[gnome-calculator] Updated Chinese (Taiwan) translation

[Damned-Lies <translations src gnome org>]

commit 033a6cd304d9e18edab82ea0994b8aed000636c4
Author: Chao-Hsiung Liao <j_h_liau yahoo com tw>
Date:   Sat Feb 21 10:22:06 2015 +0000

    Updated Chinese (Taiwan) translation

 po/zh_TW.po | 1369 ++++++++++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 987 insertions(+), 382 deletions(-)
---
diff --git a/po/zh_TW.po b/po/zh_TW.po
index f90f99e..0e8dc5f 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -9,8 +9,8 @@ msgstr ""
 "Project-Id-Version: gcaltool 6.1.5\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=http://";
 "bugzilla.gnome.org/&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2014-03-05 19:12+0000\n"
-"PO-Revision-Date: 2014-03-09 11:43+0800\n"
+"POT-Creation-Date: 2015-01-30 19:11+0000\n"
+"PO-Revision-Date: 2015-01-31 14:53+0800\n"
 "Last-Translator: Chao-Hsiung Liao <j_h_liau yahoo com tw>\n"
 "Language-Team: Chinese (Traditional) <community linuxhall org>\n"
 "Language: zh_TW\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Poedit 1.5.4\n"
+"X-Generator: Poedit 1.7.4\n"
 
 #. Accessible name for the inverse button
 #: ../data/buttons-advanced.ui.h:2 ../data/buttons-programming.ui.h:24
@@ -37,7 +37,7 @@ msgstr "階乘"
 
 #. Label on the solve button (clicking this solves the displayed calculation)
 #: ../data/buttons-advanced.ui.h:8 ../data/buttons-basic.ui.h:2
-#: ../data/buttons-financial.ui.h:76 ../data/buttons-programming.ui.h:6
+#: ../data/buttons-financial.ui.h:77 ../data/buttons-programming.ui.h:6
 msgid "="
 msgstr "＝"
 
@@ -59,13 +59,13 @@ msgstr "科學記號"
 #. Accessible name for the memory button
 #. Accessible name for the memory value button
 #. Tooltip for the memory button
-#: ../data/buttons-advanced.ui.h:16 ../data/buttons-financial.ui.h:72
-#: ../src/math-buttons.vala:375
+#: ../data/buttons-advanced.ui.h:16 ../data/buttons-financial.ui.h:73
+#: ../src/math-buttons.vala:377
 msgid "Memory"
 msgstr "記憶"
 
 #. The label on the memory button
-#: ../data/buttons-advanced.ui.h:18 ../data/buttons-financial.ui.h:74
+#: ../data/buttons-advanced.ui.h:18 ../data/buttons-financial.ui.h:75
 #: ../data/buttons-programming.ui.h:14
 msgid "x"
 msgstr "x"
@@ -77,7 +77,7 @@ msgstr "絕對值"
 
 #. Accessible name for the exponentiation (x to the power of y) button
 #: ../data/buttons-advanced.ui.h:22 ../data/buttons-basic.ui.h:4
-#: ../data/buttons-financial.ui.h:98 ../data/buttons-programming.ui.h:26
+#: ../data/buttons-financial.ui.h:99 ../data/buttons-programming.ui.h:26
 msgid "Exponent"
 msgstr "指數"
 
@@ -88,27 +88,31 @@ msgstr "儲存"
 
 #. Title of Compounding Term dialog
 #. Tooltip for the compounding term button
-#: ../data/buttons-financial.ui.h:2 ../src/math-buttons.vala:391
+#: ../data/buttons-financial.ui.h:2 ../src/math-buttons.vala:393
 msgid "Compounding Term"
 msgstr "複利期間"
 
+#: ../data/buttons-financial.ui.h:3 ../data/buttons-programming.ui.h:31
+msgid "_Cancel"
+msgstr "取消(_C)"
+
 #. Payment Period Dialog: Button to calculate result
-#: ../data/buttons-financial.ui.h:4
+#: ../data/buttons-financial.ui.h:5
 msgid "C_alculate"
 msgstr "計算(_A)"
 
 #. Periodic Interest Rate Dialog: Label before present value input
-#: ../data/buttons-financial.ui.h:6
+#: ../data/buttons-financial.ui.h:7
 msgid "Present _Value:"
 msgstr "現值(_V)："
 
 #. Payment Period Dialog: Label before periodic interest rate input
-#: ../data/buttons-financial.ui.h:8
+#: ../data/buttons-financial.ui.h:9
 msgid "Periodic Interest _Rate:"
 msgstr "定期利率(_R)："
 
 #. Compounding Term Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:10
+#: ../data/buttons-financial.ui.h:11
 msgid ""
 "Calculates the number of compounding periods necessary to increase an "
 "investment of present value to a future value, at a fixed interest rate per "
@@ -117,45 +121,45 @@ msgstr ""
 "è¨ˆç®—ä¸€é …æŠ•è³‡çš„ç¾å€¼è¦åˆ°é”æŸæœªä¾†å€¼æ‰€éœ€çš„è¤‡åˆ©æœŸæ•¸ï¼Œæ¯å€‹è¤‡åˆ©æœŸé–“çš„åˆ©çŽ‡ç‚ºå›ºå®šçš„ã€‚"
 
 #. Periodic Interest Rate Dialog: Label before future value input
-#: ../data/buttons-financial.ui.h:12
+#: ../data/buttons-financial.ui.h:13
 msgid "_Future Value:"
 msgstr "未來值(_F)："
 
 #. Title of Double-Declining Depreciation dialog
-#: ../data/buttons-financial.ui.h:14
+#: ../data/buttons-financial.ui.h:15
 msgid "Double-Declining Depreciation"
 msgstr "雙倍餘額遞減折舊法"
 
 #. Double-Declining Depreciation Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:16
+#: ../data/buttons-financial.ui.h:17
 msgid ""
 "Calculates the depreciation allowance on an asset for a specified period of "
 "time, using the double-declining balance method."
 msgstr "計算在指定的期間中某資產的折舊免稅額，使用雙倍餘額遞減法。"
 
 #. Gross Profit Margin Dialog: Label before cost input
-#: ../data/buttons-financial.ui.h:18
+#: ../data/buttons-financial.ui.h:19
 msgid "C_ost:"
 msgstr "花費(_O)："
 
 #. Sum-of-the-Years'-Digits Depreciation Dialog: Label before life input
-#: ../data/buttons-financial.ui.h:20
+#: ../data/buttons-financial.ui.h:21
 msgid "_Life:"
 msgstr "年限(_L)："
 
 #. Sum-of-the-Years'-Digits Depreciation Dialog: Label before period input
-#: ../data/buttons-financial.ui.h:22
+#: ../data/buttons-financial.ui.h:23
 msgid "_Period:"
 msgstr "週期(_P)："
 
 #. Title of Future Value dialog
 #. Tooltip for the future value button
-#: ../data/buttons-financial.ui.h:24 ../src/math-buttons.vala:395
+#: ../data/buttons-financial.ui.h:25 ../src/math-buttons.vala:397
 msgid "Future Value"
 msgstr "未來值"
 
 #. Future Value Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:26
+#: ../data/buttons-financial.ui.h:27
 msgid ""
 "Calculates the future value of an investment based on a series of equal "
 "payments at a periodic interest rate over the number of payment periods in "
@@ -163,64 +167,64 @@ msgid ""
 msgstr "è¨ˆç®—æŠ•è³‡çš„æœªä¾†å€¼ï¼Œæ ¹æ“šä¸€ç³»åˆ—ç­‰é¡ä»˜æ¬¾ï¼ŒæŒ‰ç…§ç´„å®šä»˜æ¬¾æœŸæ•¸çš„å®šæœŸåˆ©çŽ‡ã€‚"
 
 #. Payment Period Dialog: Label before periodic payment input
-#: ../data/buttons-financial.ui.h:28
+#: ../data/buttons-financial.ui.h:29
 msgid "_Periodic Payment:"
 msgstr "定期付款(_P)："
 
 #. Present Value Dialog: Label before number of periods input
-#: ../data/buttons-financial.ui.h:30
+#: ../data/buttons-financial.ui.h:31
 msgid "_Number of Periods:"
 msgstr "週期數(_N)："
 
 #. Title of Gross Profit Margin dialog
 #. Tooltip for the gross profit margin button
-#: ../data/buttons-financial.ui.h:32 ../src/math-buttons.vala:409
+#: ../data/buttons-financial.ui.h:33 ../src/math-buttons.vala:411
 msgid "Gross Profit Margin"
 msgstr "毛利率"
 
 #. Gross Profit Margin Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:34
+#: ../data/buttons-financial.ui.h:35
 msgid ""
 "Calculates the resale price of a product, based on the product cost and the "
 "wanted gross profit margin."
 msgstr "è¨ˆç®—è½‰å”®åƒ¹æ ¼çš„ç”¢å“ï¼Œæ ¹æ“šç”¢å“æˆæœ¬å’Œå¸Œæœ›çš„æ¯›åˆ©çŽ‡ã€‚"
 
 #. Gross Profit Margin Dialog: Label before margin input
-#: ../data/buttons-financial.ui.h:36
+#: ../data/buttons-financial.ui.h:37
 msgid "_Margin:"
 msgstr "盈餘(_M)："
 
 #. Title of Periodic Payment dialog
 #. Tooltip for the periodic payment button
-#: ../data/buttons-financial.ui.h:38 ../src/math-buttons.vala:407
+#: ../data/buttons-financial.ui.h:39 ../src/math-buttons.vala:409
 msgid "Periodic Payment"
 msgstr "定期付款"
 
 #. Periodic Payment Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:40
+#: ../data/buttons-financial.ui.h:41
 msgid ""
 "Calculates the amount of the periodic payment of a loan, where payments are "
 "made at the end of each payment period. "
 msgstr "è¨ˆç®—å‡ºå®šæœŸæ”¯ä»˜çš„è²¸æ¬¾æ•¸é¡ï¼Œæ”¯ä»˜æ¬¾é …çš„æ™‚åˆ»ç‚ºæ¯å€‹ä»˜æ¬¾æœŸé–“çµæŸæ™‚ã€‚"
 
 #. Periodic Payment Dialog: Label before principal input
-#: ../data/buttons-financial.ui.h:42
+#: ../data/buttons-financial.ui.h:43
 msgid "_Principal:"
 msgstr "本金(_P)："
 
 #. Periodic Interest Rate Dialog: Label before term input
-#: ../data/buttons-financial.ui.h:44
+#: ../data/buttons-financial.ui.h:45
 msgid "_Term:"
 msgstr "期數(_T)："
 
 #. Title of Present Value dialog
 #. Tooltip for the present value button
-#: ../data/buttons-financial.ui.h:46 ../src/math-buttons.vala:405
+#: ../data/buttons-financial.ui.h:47 ../src/math-buttons.vala:407
 msgid "Present Value"
 msgstr "現值"
 
 #. Present Value Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:48
+#: ../data/buttons-financial.ui.h:49
 msgid ""
 "Calculates the present value of an investment based on a series of equal "
 "payments discounted at a periodic interest rate over the number of payment "
@@ -230,34 +234,34 @@ msgstr ""
 
 #. Title of Periodic Interest Rate dialog
 #. Tooltip for the periodic interest rate button
-#: ../data/buttons-financial.ui.h:50 ../src/math-buttons.vala:403
+#: ../data/buttons-financial.ui.h:51 ../src/math-buttons.vala:405
 msgid "Periodic Interest Rate"
 msgstr "定期利率"
 
 #. Periodic Interest Rate Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:52
+#: ../data/buttons-financial.ui.h:53
 msgid ""
 "Calculates the periodic interest necessary to increase an investment to a "
 "future value, over the number of compounding periods. "
 msgstr "è¨ˆç®—æŠ•è³‡å¢žåŠ åˆ°æœªä¾†å€¼æ‰€éœ€çš„å®šæœŸåˆ©çŽ‡ï¼ŒæŒ‰ç…§è¤‡åˆ©æœŸæ•¸ã€‚"
 
 #. Title of Straight-Line Depreciation dialog
-#: ../data/buttons-financial.ui.h:54
+#: ../data/buttons-financial.ui.h:55
 msgid "Straight-Line Depreciation"
 msgstr "直線折舊法"
 
 #. Sum-of-the-Years'-Digits Depreciation Dialog: Label before cost input
-#: ../data/buttons-financial.ui.h:56
+#: ../data/buttons-financial.ui.h:57
 msgid "_Cost:"
 msgstr "花費(_C)："
 
 #. Sum-of-the-Years'-Digits Depreciation Dialog: Label before salvage input
-#: ../data/buttons-financial.ui.h:58
+#: ../data/buttons-financial.ui.h:59
 msgid "_Salvage:"
 msgstr "剩餘價值(_S)："
 
 #. Straight-Line Depreciation Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:60
+#: ../data/buttons-financial.ui.h:61
 msgid ""
 "Calculates the straight-line depreciation of an asset for one period. The "
 "straight-line method of depreciation divides the depreciable cost evenly "
@@ -268,12 +272,12 @@ msgstr ""
 "用年限指資產折舊的期數，典型狀況下為年。"
 
 #. Title of Sum-of-the-Years'-Digits Depreciation dialog
-#: ../data/buttons-financial.ui.h:62
+#: ../data/buttons-financial.ui.h:63
 msgid "Sum-of-the-Years'-Digits Depreciation"
 msgstr "年數總和折舊法"
 
 #. Sum-of-the-Years'-Digits Depreciation Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:64
+#: ../data/buttons-financial.ui.h:65
 msgid ""
 "Calculates the depreciation allowance on an asset for a specified period of "
 "time, using the Sum-of-the-Years'-Digits method. This method of depreciation "
@@ -286,17 +290,17 @@ msgstr ""
 "年)。"
 
 #. Title of Payment Period dialog
-#: ../data/buttons-financial.ui.h:66
+#: ../data/buttons-financial.ui.h:67
 msgid "Payment Period"
 msgstr "付款期間"
 
 #. Payment Period Dialog: Label before future value input
-#: ../data/buttons-financial.ui.h:68
+#: ../data/buttons-financial.ui.h:69
 msgid "Future _Value:"
 msgstr "未來值(_V)："
 
 #. Payment Period Dialog: Description of calculation
-#: ../data/buttons-financial.ui.h:70
+#: ../data/buttons-financial.ui.h:71
 msgid ""
 "Calculates the number of payment periods that are necessary during the term "
 "of an ordinary annuity, to accumulate a future value, at a periodic interest "
@@ -304,64 +308,64 @@ msgid ""
 msgstr "計算普通年金累積至未來值所需的付款期數，按照某一定期利率。"
 
 #. Calculates the number of compounding periods necessary to increase an investment of present value pv to a 
future value of fv, at a fixed interest rate of int per compounding period. See also: 
http://en.wikipedia.org/wiki/Compound_interest
-#: ../data/buttons-financial.ui.h:78
+#: ../data/buttons-financial.ui.h:79
 msgid "Ctrm"
 msgstr "Ctrm"
 
 #. Calculates the depreciation allowance on an asset for a specified period of time, using the 
double-declining balance method. See also: http://en.wikipedia.org/wiki/Depreciation
-#: ../data/buttons-financial.ui.h:80
+#: ../data/buttons-financial.ui.h:81
 msgid "Ddb"
 msgstr "Ddb"
 
 #. Calculates the future value of an investment based on a series of equal payments, each of amount pmt, at 
a periodic interest rate of int, over the number of payment periods in the term. See also: 
http://en.wikipedia.org/wiki/Future_value
-#: ../data/buttons-financial.ui.h:82
+#: ../data/buttons-financial.ui.h:83
 msgid "Fv"
 msgstr "Fv"
 
 #. Calculates the number of payment periods that are necessary during the term of an ordinary annuity, to 
accumulate a future value of fv, at a periodic interest rate of int. Each payment is equal to amount pmt. See 
also: http://en.wikipedia.org/wiki/Annuity_(finance_theory)
-#: ../data/buttons-financial.ui.h:84
+#: ../data/buttons-financial.ui.h:85
 msgid "Term"
 msgstr "Term"
 
 #. Calculates the depreciation allowance on an asset for a specified period of time, using the 
Sum-Of-The-Years'-Digits method. This method of depreciation accelerates the rate of depreciation, so that 
more depreciation expense occurs in earlier periods than in later ones. The depreciable cost is cost - 
salvage. The useful life is the number of periods, typically years, over which an asset is depreciated. See 
also: http://en.wikipedia.org/wiki/Depreciation
-#: ../data/buttons-financial.ui.h:86
+#: ../data/buttons-financial.ui.h:87
 msgid "Syd"
 msgstr "Syd"
 
 #. Calculates the straight-line depreciation of an asset for one period. The depreciable cost is cost - 
salvage. The straight-line method of depreciation divides the depreciable cost evenly over the useful life of 
an asset. The useful life is the number of periods, typically years, over which an asset is depreciated. See 
also: http://en.wikipedia.org/wiki/Depreciation
-#: ../data/buttons-financial.ui.h:88
+#: ../data/buttons-financial.ui.h:89
 msgid "Sln"
 msgstr "Sln"
 
 #. Calculates the periodic interest necessary to increase an investment of present value pv to a future 
value of fv, over the number of compounding periods in term. See also: http://en.wikipedia.org/wiki/Interest
-#: ../data/buttons-financial.ui.h:90
+#: ../data/buttons-financial.ui.h:91
 msgid "Rate"
 msgstr "Rate"
 
 #. Calculates the present value of an investment based on a series of equal payments, each of amount pmt, 
discounted at a periodic interest rate of int, over the number of payment periods in the term. See also: 
http://en.wikipedia.org/wiki/Present_value
-#: ../data/buttons-financial.ui.h:92
+#: ../data/buttons-financial.ui.h:93
 msgid "Pv"
 msgstr "Pv"
 
 #. Calculates the amount of the periodic payment of a loan, where payments are made at the end of each 
payment period. See also: http://en.wikipedia.org/wiki/Amortization_schedule
-#: ../data/buttons-financial.ui.h:94
+#: ../data/buttons-financial.ui.h:95
 msgid "Pmt"
 msgstr "Pmt"
 
 #. Calculates the resale price of a product, based on the product cost and the wanted gross profit margin. 
See also: http://en.wikipedia.org/wiki/Gross_profit_margin
-#: ../data/buttons-financial.ui.h:96
+#: ../data/buttons-financial.ui.h:97
 msgid "Gpm"
 msgstr "Gpm"
 
 #. Accessible name for the shift left button
 #. Tooltip for the shift left button
-#: ../data/buttons-programming.ui.h:16 ../src/math-buttons.vala:387
+#: ../data/buttons-programming.ui.h:16 ../src/math-buttons.vala:389
 msgid "Shift Left"
 msgstr "左移"
 
 #. Accessible name for the shift right button
 #. Tooltip for the shift right button
-#: ../data/buttons-programming.ui.h:18 ../src/math-buttons.vala:389
+#: ../data/buttons-programming.ui.h:18 ../src/math-buttons.vala:391
 msgid "Shift Right"
 msgstr "右移"
 
@@ -372,7 +376,7 @@ msgstr "插入字元"
 
 #. Title of insert character code dialog
 #. Tooltip for the insert character code button
-#: ../data/buttons-programming.ui.h:28 ../src/math-buttons.vala:377
+#: ../data/buttons-programming.ui.h:28 ../src/math-buttons.vala:379
 msgid "Insert Character Code"
 msgstr "插入字元代碼"
 
@@ -382,14 +386,14 @@ msgid "Ch_aracter:"
 msgstr "字元(_A)："
 
 #. Insert ASCII dialog: Button to insert selected character
-#: ../data/buttons-programming.ui.h:32
+#: ../data/buttons-programming.ui.h:33
 msgid "_Insert"
 msgstr "插入(_I)"
 
 #. Program name in the about dialog
 #. Title of main window
-#: ../data/gnome-calculator.desktop.in.h:1 ../src/gnome-calculator.vala:182
-#: ../src/math-window.vala:40
+#: ../data/gnome-calculator.desktop.in.h:1 ../src/gnome-calculator.vala:243
+#: ../src/math-window.vala:44
 msgid "Calculator"
 msgstr "計算機"
 
@@ -402,7 +406,6 @@ msgid "calculation;arithmetic;scientific;financial;"
 msgstr "calculation;arithmetic;scientific;financial;科學;金融;計算;"
 
 #: ../data/gnome-calculator.appdata.xml.in.h:1
-#| msgid "Calculator"
 msgid "GNOME Calculator"
 msgstr "GNOME Calculator"
 
@@ -445,7 +448,7 @@ msgstr ""
 "數，一與二的補數、字元對字元代碼轉換等等。"
 
 #. Title of preferences dialog
-#: ../data/menu.ui.h:1 ../src/math-preferences.vala:26
+#: ../data/menu.ui.h:1 ../src/math-preferences.vala:30
 msgid "Preferences"
 msgstr "偏好設定"
 
@@ -461,22 +464,26 @@ msgstr "關於"
 msgid "Quit"
 msgstr "結束"
 
-#: ../data/menu.ui.h:5 ../src/math-window.vala:109
+#: ../data/menu.ui.h:5 ../src/math-window.vala:156
 msgid "Basic Mode"
 msgstr "基礎模式"
 
-#: ../data/menu.ui.h:6 ../src/math-window.vala:114
+#: ../data/menu.ui.h:6 ../src/math-window.vala:161
 msgid "Advanced Mode"
 msgstr "進階模式"
 
-#: ../data/menu.ui.h:7 ../src/math-window.vala:119
+#: ../data/menu.ui.h:7 ../src/math-window.vala:166
 msgid "Financial Mode"
 msgstr "金融模式"
 
-#: ../data/menu.ui.h:8 ../src/math-window.vala:124
+#: ../data/menu.ui.h:8 ../src/math-window.vala:171
 msgid "Programming Mode"
 msgstr "程式設計模式"
 
+#: ../data/menu.ui.h:9 ../src/math-window.vala:176
+msgid "Keyboard Mode"
+msgstr "鍵盤模式"
+
 #: ../data/org.gnome.calculator.gschema.xml.h:1
 msgid "Accuracy value"
 msgstr "準確度數值"
@@ -575,6 +582,14 @@ msgstr "目標單位"
 msgid "Units to convert the current calculation into"
 msgstr "要將目前計算結果換算為單位"
 
+#: ../data/org.gnome.calculator.gschema.xml.h:25
+msgid "Internal precision"
+msgstr "內部精度"
+
+#: ../data/org.gnome.calculator.gschema.xml.h:26
+msgid "The internal precision used with the MPFR library"
+msgstr "使用 MPFR 程式庫的內部精度"
+
 #: ../src/currency.vala:28
 msgid "UAE Dirham"
 msgstr "阿聯迪爾汗"
@@ -708,110 +723,106 @@ msgid "Lithuanian Litas"
 msgstr "立陶宛立特"
 
 #: ../src/currency.vala:61
-msgid "Latvian Lats"
-msgstr "拉脫維亞拉特"
-
-#: ../src/currency.vala:62
 msgid "Libyan Dinar"
 msgstr "利比亞第納爾"
 
-#: ../src/currency.vala:63
+#: ../src/currency.vala:62
 msgid "Mauritian Rupee"
 msgstr "模里西斯盧比"
 
-#: ../src/currency.vala:64
+#: ../src/currency.vala:63
 msgid "Mexican Peso"
 msgstr "墨西哥披索"
 
-#: ../src/currency.vala:65
+#: ../src/currency.vala:64
 msgid "Malaysian Ringgit"
 msgstr "馬來西亞林吉特"
 
-#: ../src/currency.vala:66
+#: ../src/currency.vala:65
 msgid "Norwegian Krone"
 msgstr "挪威克朗"
 
-#: ../src/currency.vala:67
+#: ../src/currency.vala:66
 msgid "Nepalese Rupee"
 msgstr "尼泊爾盧比"
 
-#: ../src/currency.vala:68
+#: ../src/currency.vala:67
 msgid "New Zealand Dollar"
 msgstr "紐西蘭元"
 
-#: ../src/currency.vala:69
+#: ../src/currency.vala:68
 msgid "Omani Rial"
 msgstr "阿曼雷阿爾"
 
-#: ../src/currency.vala:70
+#: ../src/currency.vala:69
 msgid "Peruvian Nuevo Sol"
 msgstr "秘魯新索爾"
 
-#: ../src/currency.vala:71
+#: ../src/currency.vala:70
 msgid "Philippine Peso"
 msgstr "菲律賓比索"
 
-#: ../src/currency.vala:72
+#: ../src/currency.vala:71
 msgid "Pakistani Rupee"
 msgstr "巴基斯坦盧比"
 
-#: ../src/currency.vala:73
+#: ../src/currency.vala:72
 msgid "Polish Zloty"
 msgstr "波蘭茲羅提"
 
-#: ../src/currency.vala:74
+#: ../src/currency.vala:73
 msgid "Qatari Riyal"
 msgstr "卡達里亞爾"
 
-#: ../src/currency.vala:75
+#: ../src/currency.vala:74
 msgid "New Romanian Leu"
 msgstr "新羅馬尼亞列伊"
 
-#: ../src/currency.vala:76
+#: ../src/currency.vala:75
 msgid "Russian Rouble"
 msgstr "俄羅斯盧布"
 
-#: ../src/currency.vala:77
+#: ../src/currency.vala:76
 msgid "Saudi Riyal"
 msgstr "沙特里亞爾"
 
-#: ../src/currency.vala:78
+#: ../src/currency.vala:77
 msgid "Swedish Krona"
 msgstr "瑞典克朗"
 
-#: ../src/currency.vala:79
+#: ../src/currency.vala:78
 msgid "Singapore Dollar"
 msgstr "æ–°åŠ å¡å¹£"
 
-#: ../src/currency.vala:80
+#: ../src/currency.vala:79
 msgid "Thai Baht"
 msgstr "泰銖"
 
-#: ../src/currency.vala:81
+#: ../src/currency.vala:80
 msgid "Tunisian Dinar"
 msgstr "突尼西亞第納爾"
 
-#: ../src/currency.vala:82
+#: ../src/currency.vala:81
 msgid "New Turkish Lira"
 msgstr "新土耳其里拉"
 
-#: ../src/currency.vala:83
+#: ../src/currency.vala:82
 msgid "T&T Dollar (TTD)"
 msgstr "千里達及托巴哥元 (TTD)"
 
-#: ../src/currency.vala:84
+#: ../src/currency.vala:83
 msgid "US Dollar"
 msgstr "美元"
 
-#: ../src/currency.vala:85
+#: ../src/currency.vala:84
 msgid "Uruguayan Peso"
 msgstr "烏拉圭披索"
 
-#: ../src/currency.vala:86
+#: ../src/currency.vala:85
 msgid "Venezuelan Bolívar"
 msgstr "委內瑞拉波利瓦爾"
 
-#: ../src/currency.vala:87
+#: ../src/currency.vala:86
 msgid "South African Rand"
 msgstr "南非蘭特"
 
@@ -819,13 +830,25 @@ msgstr "南非蘭特"
 msgid "Error: the number of periods must be positive"
 msgstr "éŒ¯èª¤ï¼šé€±æœŸæ•¸å¿…é ˆç‚ºæ­£"
 
+#: ../src/gnome-calculator.vala:21
+msgid "Solve given equation"
+msgstr "解答指定的等式"
+
+#: ../src/gnome-calculator.vala:22
+msgid "Start with given equation"
+msgstr "以指定等式開始"
+
+#: ../src/gnome-calculator.vala:23
+msgid "Show release version"
+msgstr "顯示釋出版本"
+
 #. Translators: Error message displayed when unable to launch help browser
-#: ../src/gnome-calculator.vala:147
+#: ../src/gnome-calculator.vala:208
 msgid "Unable to open help file"
 msgstr "無法開啟求助檔案。"
 
 #. The translator credits. Please translate this with your name (s).
-#: ../src/gnome-calculator.vala:177
+#: ../src/gnome-calculator.vala:238
 msgid "translator-credits"
 msgstr ""
 "如對翻譯有任何意見，請送一封電子郵件給\n"
@@ -835,300 +858,286 @@ msgstr ""
 "Abel Cheung <abel oaka org>, 2003, 05, 07\n"
 "Ching-Hung Lin <2billlin yahoo com tw>, 2004"
 
-#: ../src/gnome-calculator.vala:183
+#: ../src/gnome-calculator.vala:244
 msgid "About Calculator"
 msgstr "關於計算機"
 
 #. Short description in the about dialog
-#: ../src/gnome-calculator.vala:190
+#: ../src/gnome-calculator.vala:252
 msgid "Calculator with financial and scientific modes."
 msgstr "附有財務及科學計算模式的計算機。"
 
-#: ../src/gnome-calculator.vala:223
-msgid "Solve given equation"
-msgstr "解答指定的等式"
-
-#: ../src/gnome-calculator.vala:231
-msgid "Start with given equation"
-msgstr "以指定等式開始"
-
-#: ../src/gnome-calculator.vala:240
-msgid "Show release version"
-msgstr "顯示釋出版本"
-
 #. Configure buttons
 #. Tooltip for the Pi button
-#: ../src/math-buttons.vala:291
+#: ../src/math-buttons.vala:292
 msgid "Pi [Ctrl+P]"
 msgstr "Pi [Ctrl+P]"
 
 #. Tooltip for the Euler's Number button
-#: ../src/math-buttons.vala:293
+#: ../src/math-buttons.vala:294
 msgid "Euler’s Number"
 msgstr "歐拉數"
 
 #. Tooltip for the subscript button
-#: ../src/math-buttons.vala:297
+#: ../src/math-buttons.vala:298
 msgid "Subscript mode [Alt]"
 msgstr "下標數字模式 [Alt]"
 
 #. Tooltip for the superscript button
-#: ../src/math-buttons.vala:299
+#: ../src/math-buttons.vala:300
 msgid "Superscript mode [Ctrl]"
 msgstr "上標數字模式 [Ctrl]"
 
 #. Tooltip for the scientific exponent button
-#: ../src/math-buttons.vala:301
+#: ../src/math-buttons.vala:302
 msgid "Scientific exponent [Ctrl+E]"
 msgstr "科學記號 [Ctrl+E]"
 
 #. Tooltip for the add button
-#: ../src/math-buttons.vala:303
+#: ../src/math-buttons.vala:304
 msgid "Add [+]"
 msgstr "åŠ è™Ÿ [+]"
 
 #. Tooltip for the subtract button
-#: ../src/math-buttons.vala:305
+#: ../src/math-buttons.vala:306
 msgid "Subtract [-]"
 msgstr "減號 [-]"
 
 #. Tooltip for the multiply button
-#: ../src/math-buttons.vala:307
+#: ../src/math-buttons.vala:308
 msgid "Multiply [*]"
 msgstr "乘號 [*]"
 
 #. Tooltip for the divide button
-#: ../src/math-buttons.vala:309
+#: ../src/math-buttons.vala:310
 msgid "Divide [/]"
 msgstr "除號 [/]"
 
 #. Tooltip for the modulus divide button
-#: ../src/math-buttons.vala:311
+#: ../src/math-buttons.vala:312
 msgid "Modulus divide"
 msgstr "餘數除法"
 
 #. Tooltip for the additional functions button
-#: ../src/math-buttons.vala:313
+#: ../src/math-buttons.vala:314
 msgid "Additional Functions"
 msgstr "額外的函數"
 
 #. Tooltip for the exponent button
-#: ../src/math-buttons.vala:315
+#: ../src/math-buttons.vala:316
 msgid "Exponent [^ or **]"
 msgstr "指數 [^ 或 **]"
 
 #. Tooltip for the percentage button
-#: ../src/math-buttons.vala:317
+#: ../src/math-buttons.vala:318
 msgid "Percentage [%]"
 msgstr "百分比 [%]"
 
 #. Tooltip for the factorial button
-#: ../src/math-buttons.vala:319
+#: ../src/math-buttons.vala:320
 msgid "Factorial [!]"
 msgstr "階乘 [!]"
 
 #. Tooltip for the absolute value button
-#: ../src/math-buttons.vala:321
+#: ../src/math-buttons.vala:322
 msgid "Absolute value [|]"
 msgstr "絕對值 [|]"
 
 #. Tooltip for the complex argument component button
-#: ../src/math-buttons.vala:323
+#: ../src/math-buttons.vala:324
 msgid "Complex argument"
 msgstr "複數輻角"
 
 #. Tooltip for the complex conjugate button
-#: ../src/math-buttons.vala:325
+#: ../src/math-buttons.vala:326
 msgid "Complex conjugate"
 msgstr "共軛複數"
 
 #. Tooltip for the root button
-#: ../src/math-buttons.vala:327
+#: ../src/math-buttons.vala:328
 msgid "Root [Ctrl+R]"
 msgstr "é–‹æ ¹è™Ÿ [Ctrl+R]"
 
 #. Tooltip for the square root button
-#: ../src/math-buttons.vala:329
+#: ../src/math-buttons.vala:330
 msgid "Square root [Ctrl+R]"
 msgstr "å¹³æ–¹æ ¹ [Ctrl+R]"
 
 #. Tooltip for the logarithm button
-#: ../src/math-buttons.vala:331
+#: ../src/math-buttons.vala:332
 msgid "Logarithm"
 msgstr "對數"
 
 #. Tooltip for the natural logarithm button
-#: ../src/math-buttons.vala:333
+#: ../src/math-buttons.vala:334
 msgid "Natural Logarithm"
 msgstr "自然對數"
 
 #. Tooltip for the sine button
-#: ../src/math-buttons.vala:335
+#: ../src/math-buttons.vala:336
 msgid "Sine"
 msgstr "正弦"
 
 #. Tooltip for the cosine button
-#: ../src/math-buttons.vala:337
+#: ../src/math-buttons.vala:338
 msgid "Cosine"
 msgstr "餘弦"
 
 #. Tooltip for the tangent button
-#: ../src/math-buttons.vala:339
+#: ../src/math-buttons.vala:340
 msgid "Tangent"
 msgstr "正切"
 
 #. Tooltip for the hyperbolic sine button
-#: ../src/math-buttons.vala:341
+#: ../src/math-buttons.vala:342
 msgid "Hyperbolic Sine"
 msgstr "雙曲正弦"
 
 #. Tooltip for the hyperbolic cosine button
-#: ../src/math-buttons.vala:343
+#: ../src/math-buttons.vala:344
 msgid "Hyperbolic Cosine"
 msgstr "雙曲餘弦"
 
 #. Tooltip for the hyperbolic tangent button
-#: ../src/math-buttons.vala:345
+#: ../src/math-buttons.vala:346
 msgid "Hyperbolic Tangent"
 msgstr "雙曲正切"
 
 #. Tooltip for the inverse button
-#: ../src/math-buttons.vala:347
+#: ../src/math-buttons.vala:348
 msgid "Inverse [Ctrl+I]"
 msgstr "反轉 [Ctrl+I]"
 
 #. Tooltip for the boolean AND button
-#: ../src/math-buttons.vala:349
+#: ../src/math-buttons.vala:350
 msgid "Boolean AND"
 msgstr "布林 AND"
 
 #. Tooltip for the boolean OR button
-#: ../src/math-buttons.vala:351
+#: ../src/math-buttons.vala:352
 msgid "Boolean OR"
 msgstr "布林 OR"
 
 #. Tooltip for the exclusive OR button
-#: ../src/math-buttons.vala:353
+#: ../src/math-buttons.vala:354
 msgid "Boolean Exclusive OR"
 msgstr "布林排除 OR"
 
 #. Tooltip for the boolean NOT button
-#: ../src/math-buttons.vala:355
+#: ../src/math-buttons.vala:356
 msgid "Boolean NOT"
 msgstr "布林 NOT"
 
 #. Tooltip for the integer component button
-#: ../src/math-buttons.vala:357
+#: ../src/math-buttons.vala:358
 msgid "Integer Component"
 msgstr "整數部分"
 
 #. Tooltip for the fractional component button
-#: ../src/math-buttons.vala:359
+#: ../src/math-buttons.vala:360
 msgid "Fractional Component"
 msgstr "小數部分"
 
 #. Tooltip for the real component button
-#: ../src/math-buttons.vala:361
+#: ../src/math-buttons.vala:362
 msgid "Real Component"
 msgstr "實數部分"
 
 #. Tooltip for the imaginary component button
-#: ../src/math-buttons.vala:363
+#: ../src/math-buttons.vala:364
 msgid "Imaginary Component"
 msgstr "虛數部分"
 
 #. Tooltip for the ones' complement button
-#: ../src/math-buttons.vala:365
+#: ../src/math-buttons.vala:366
 msgid "Ones' Complement"
 msgstr "1 的補數"
 
 #. Tooltip for the two's complement button
-#: ../src/math-buttons.vala:367
+#: ../src/math-buttons.vala:368
 msgid "Two's Complement"
 msgstr "2 的補數"
 
 #. Tooltip for the truncate button
-#: ../src/math-buttons.vala:369
-msgid "Truncate"
-msgstr "截短"
-
+#. FIXME : Can be Added Once the support is available at the back-end
+#. setup_button (builder, "trunc",              "trunc ", _("Truncate"));
 #. Tooltip for the start group button
-#: ../src/math-buttons.vala:371
+#: ../src/math-buttons.vala:373
 msgid "Start Group [(]"
 msgstr "æ‹¬è™Ÿé–‹é ­ [(]"
 
 #. Tooltip for the end group button
-#: ../src/math-buttons.vala:373
+#: ../src/math-buttons.vala:375
 msgid "End Group [)]"
 msgstr "括號結尾 [)]"
 
 #. Tooltip for the solve button
-#: ../src/math-buttons.vala:379
+#: ../src/math-buttons.vala:381
 msgid "Calculate Result"
 msgstr "計算結果"
 
 #. Tooltip for the factor button
-#: ../src/math-buttons.vala:381
+#: ../src/math-buttons.vala:383
 msgid "Factorize [Ctrl+F]"
 msgstr "å› æ•¸åˆ†è§£ [Ctrl+F]"
 
 #. Tooltip for the clear button
-#: ../src/math-buttons.vala:383
+#: ../src/math-buttons.vala:385
 msgid "Clear Display [Escape]"
 msgstr "清除顯示 [Escape]"
 
 #. Tooltip for the undo button
-#: ../src/math-buttons.vala:385
+#: ../src/math-buttons.vala:387
 msgid "Undo [Ctrl+Z]"
 msgstr "復原 [Ctrl+Z]"
 
 #. Tooltip for the double declining depreciation button
-#: ../src/math-buttons.vala:393
+#: ../src/math-buttons.vala:395
 msgid "Double Declining Depreciation"
 msgstr "雙倍餘額遞減折舊法"
 
 #. Tooltip for the financial term button
-#: ../src/math-buttons.vala:397
+#: ../src/math-buttons.vala:399
 msgid "Financial Term"
 msgstr "理財期數"
 
 #. Tooltip for the sum of the years digits depreciation button
-#: ../src/math-buttons.vala:399
+#: ../src/math-buttons.vala:401
 msgid "Sum of the Years Digits Depreciation"
 msgstr "年數總和折舊法"
 
 #. Tooltip for the straight line depreciation button
-#: ../src/math-buttons.vala:401
+#: ../src/math-buttons.vala:403
 msgid "Straight Line Depreciation"
 msgstr "直線折舊法"
 
-#: ../src/math-buttons.vala:430
+#: ../src/math-buttons.vala:432
 msgid "Square [Ctrl+2]"
 msgstr "平方 [Ctrl+2]"
 
 #. Number display mode combo: Binary, e.g. 10011010010â‚‚
-#: ../src/math-buttons.vala:520
+#: ../src/math-buttons.vala:522
 msgid "Binary"
 msgstr "2 進位"
 
 #. Number display mode combo: Octal, e.g. 2322₈
-#: ../src/math-buttons.vala:524
+#: ../src/math-buttons.vala:526
 msgid "Octal"
 msgstr "8 進位"
 
 #. Number display mode combo: Decimal, e.g. 1234
-#: ../src/math-buttons.vala:528
+#: ../src/math-buttons.vala:530
 msgid "Decimal"
 msgstr "10 進位"
 
 #. Number display mode combo: Hexadecimal, e.g. 4D2₁₆
-#: ../src/math-buttons.vala:532
+#: ../src/math-buttons.vala:534
 msgid "Hexadecimal"
 msgstr "16 進位"
 
 #. Left Shift Popup: Menu item to shift left by n places (n < 10)
 #. Right Shift Popup: Menu item to shift right by n places (n < 10)
-#: ../src/math-buttons.vala:741 ../src/math-buttons.vala:778
+#: ../src/math-buttons.vala:747 ../src/math-buttons.vala:784
 #, c-format
 msgid "_%d place"
 msgid_plural "_%d places"
@@ -1136,7 +1145,7 @@ msgstr[0] "_%d 個位"
 
 #. Left Shift Popup: Menu item to shift left by n places (n >= 10)
 #. Right Shift Popup: Menu item to shift right by n places (n >= 10)
-#: ../src/math-buttons.vala:746 ../src/math-buttons.vala:783
+#: ../src/math-buttons.vala:752 ../src/math-buttons.vala:789
 #, c-format
 msgid "%d place"
 msgid_plural "%d places"
@@ -1158,274 +1167,269 @@ msgid "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F"
 msgstr "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F"
 
 #. Error shown when trying to undo with no undo history
-#: ../src/math-equation.vala:482
+#: ../src/math-equation.vala:504
 msgid "No undo history"
 msgstr "沒有復原紀錄"
 
 #. Error shown when trying to redo with no redo history
-#: ../src/math-equation.vala:499
+#: ../src/math-equation.vala:528
 msgid "No redo history"
 msgstr "沒有取消復原紀錄"
 
-#: ../src/math-equation.vala:729
+#: ../src/math-equation.vala:751
 msgid "No sane value to store"
 msgstr "沒有正常數值可以儲存"
 
 #. Error displayed to user when they perform a bitwise operation on numbers greater than the current word
-#: ../src/math-equation.vala:911
+#: ../src/math-equation.vala:944
 msgid "Overflow. Try a bigger word size"
 msgstr "溢位。請嘗試更大的字詞大小"
 
 #. Error displayed to user when they an unknown variable is entered
-#: ../src/math-equation.vala:916
+#: ../src/math-equation.vala:949
 #, c-format
 msgid "Unknown variable '%s'"
 msgstr "不明的變數「%s」"
 
 #. Error displayed to user when an unknown function is entered
-#: ../src/math-equation.vala:923
+#: ../src/math-equation.vala:956
 #, c-format
 msgid "Function '%s' is not defined"
 msgstr "尚未定義函數「%s」"
 
 #. Error displayed to user when an conversion with unknown units is attempted
-#: ../src/math-equation.vala:930
+#: ../src/math-equation.vala:963
 msgid "Unknown conversion"
 msgstr "不明的換算"
 
-#: ../src/math-equation.vala:938
+#. should always be run
+#: ../src/math-equation.vala:973
 #, c-format
-msgid "Malformed expression at token '%s'"
-msgstr "記號「%sã€ç®—å¼æ ¼å¼éŒ¯èª¤"
+#| msgctxt "unit-format"
+#| msgid "%s m"
+msgid "%s"
+msgstr "%s"
 
 #. Unknown error.
 #. Error displayed to user when they enter an invalid calculation
-#: ../src/math-equation.vala:943 ../src/math-equation.vala:948
+#: ../src/math-equation.vala:978 ../src/math-equation.vala:983
 msgid "Malformed expression"
 msgstr "算式錯誤"
 
-#: ../src/math-equation.vala:959
+#: ../src/math-equation.vala:994
 msgid "Calculating"
 msgstr "計算中"
 
 #. Error displayed when trying to factorize a non-integer value
-#: ../src/math-equation.vala:1086
+#: ../src/math-equation.vala:1187
 msgid "Need an integer to factorize"
 msgstr "éœ€è¦æ•´æ•¸æ‰èƒ½å› æ•¸åˆ†è§£"
 
 #. This message is displayed in the status bar when a bit shift operation is performed and the display does 
not contain a number
-#: ../src/math-equation.vala:1140
+#: ../src/math-equation.vala:1241
 msgid "No sane value to bitwise shift"
 msgstr "沒有正常數值可以進行移位"
 
 #. Message displayed when cannot toggle bit in display
-#: ../src/math-equation.vala:1154
+#: ../src/math-equation.vala:1255
 msgid "Displayed value not an integer"
 msgstr "顯示的數值不是整數值"
 
-#. Label on close button in preferences dialog
-#: ../src/math-preferences.vala:29
-msgid "_Close"
-msgstr "關閉(_C)"
-
 #. Preferences dialog: Label for number format combo box
-#: ../src/math-preferences.vala:39
+#: ../src/math-preferences.vala:43
 msgid "Number _Format:"
 msgstr "æ•¸å­—æ ¼å¼(_F)："
 
 #. Number display mode combo: Automatic, e.g. 1234 (or scientific for large number 1.234×10^99)
-#: ../src/math-preferences.vala:56
+#: ../src/math-preferences.vala:60
 msgid "Automatic"
 msgstr "自動"
 
 #. Number display mode combo: Fixed, e.g. 1234
-#: ../src/math-preferences.vala:60
+#: ../src/math-preferences.vala:64
 msgid "Fixed"
 msgstr "固定的"
 
 #. Number display mode combo: Scientific, e.g. 1.234×10^3
-#: ../src/math-preferences.vala:64
+#: ../src/math-preferences.vala:68
 msgid "Scientific"
 msgstr "科學計算"
 
 #. Number display mode combo: Engineering, e.g. 1.234k
-#: ../src/math-preferences.vala:68
+#: ../src/math-preferences.vala:72
 msgid "Engineering"
 msgstr "工程"
 
 #. Label used in preferences dialog.  The %d is replaced by a spinbutton
-#: ../src/math-preferences.vala:88
+#: ../src/math-preferences.vala:90
 #, c-format
 msgid "Show %d decimal _places"
 msgstr "顯示小數點後 %d 位數(_P)"
 
 #. Preferences dialog: label for show trailing zeroes check button
-#: ../src/math-preferences.vala:115
+#: ../src/math-preferences.vala:117
 msgid "Show trailing _zeroes"
 msgstr "顯示末端的零(_Z)"
 
 #. Preferences dialog: label for show show thousands separator check button
-#: ../src/math-preferences.vala:121
+#: ../src/math-preferences.vala:123
 msgid "Show _thousands separators"
 msgstr "顯示千位分隔符號(_T)"
 
 #. Preferences dialog: Label for angle unit combo box
-#: ../src/math-preferences.vala:127
+#: ../src/math-preferences.vala:129
 msgid "_Angle units:"
 msgstr "角度單位(_A)："
 
 #. Preferences dialog: Angle unit combo box: Use degrees for trigonometric calculations
 #. FIXME: Approximations of 1/(units in a circle), therefore, 360 deg != 400 grads
-#: ../src/math-preferences.vala:143 ../src/unit.vala:38
+#: ../src/math-preferences.vala:145 ../src/unit.vala:39
 msgid "Degrees"
 msgstr "度"
 
 #. Preferences dialog: Angle unit combo box: Use radians for trigonometric calculations
-#: ../src/math-preferences.vala:147 ../src/unit.vala:39
+#: ../src/math-preferences.vala:149 ../src/unit.vala:40
 msgid "Radians"
 msgstr "弧度"
 
 #. Preferences dialog: Angle unit combo box: Use gradians for trigonometric calculations
-#: ../src/math-preferences.vala:151 ../src/unit.vala:40
+#: ../src/math-preferences.vala:153 ../src/unit.vala:41
 msgid "Gradians"
 msgstr "梯度"
 
 #. Preferences dialog: Label for word size combo box
-#: ../src/math-preferences.vala:157
+#: ../src/math-preferences.vala:159
 msgid "Word _size:"
 msgstr "文字大小(_S)："
 
 #. Word size combo: 8 bits
-#: ../src/math-preferences.vala:171
+#: ../src/math-preferences.vala:173
 msgid "8 bits"
 msgstr "8 位元"
 
 #. Word size combo: 16 bits
-#: ../src/math-preferences.vala:173
+#: ../src/math-preferences.vala:175
 msgid "16 bits"
 msgstr "16 位元"
 
 #. Word size combo: 32 bits
-#: ../src/math-preferences.vala:175
+#: ../src/math-preferences.vala:177
 msgid "32 bits"
 msgstr "32 位元"
 
 #. Word size combo: 64 bits
-#: ../src/math-preferences.vala:177
+#: ../src/math-preferences.vala:179
 msgid "64 bits"
 msgstr "64 位元"
 
-#: ../src/math-window.vala:137
+#: ../src/math-window.vala:204
 msgid "_Quit"
 msgstr "離開(_Q)"
 
+#. Translators: Error displayed when underflow error occured
+#: ../src/number.vala:242
+msgid "Underflow error"
+msgstr "不足位錯誤"
+
+#. Translators: Error displayed when overflow error occured
+#: ../src/number.vala:247
+msgid "Overflow error"
+msgstr "溢位錯誤"
+
 #. Translators: Error display when attempting to take argument of zero
-#: ../src/number.vala:652
+#: ../src/number.vala:314
 msgid "Argument not defined for zero"
 msgstr "引數不能用於 0"
 
 #. Translators: Error displayed when attempted to raise 0 to a negative re_exponent
-#: ../src/number.vala:909 ../src/number.vala:1943
+#: ../src/number.vala:489 ../src/number.vala:541 ../src/number.vala:589
 msgid "The power of zero is undefined for a negative exponent"
 msgstr "è² æ•¸çš„ 0 次方並無意義"
 
 #. Translators: Error displayed when attempted to raise 0 to power of zero
-#: ../src/number.vala:917
-#| msgid "Reciprocal of zero is undefined"
+#: ../src/number.vala:497 ../src/number.vala:549
 msgid "Zero raised to zero is undefined"
 msgstr "對 0 求冪並無意義"
 
 #. Translators: Error displayed when attempting to take logarithm of zero
-#: ../src/number.vala:1003 ../src/number.vala:1036
+#: ../src/number.vala:639 ../src/number.vala:672
 msgid "Logarithm of zero is undefined"
 msgstr "0 的對數並無意義"
 
 #. Translators: Error displayed when attempted take the factorial of a negative or complex number
-#: ../src/number.vala:1058
+#: ../src/number.vala:694
 msgid "Factorial is only defined for non-negative real numbers"
 msgstr "階乘只能用於自然數"
 
 #. Translators: Error displayed attempted to divide by zero
-#: ../src/number.vala:1142 ../src/number.vala:2644
+#: ../src/number.vala:802
 msgid "Division by zero is undefined"
 msgstr "除以 0 並無意義"
 
 #. Translators: Error displayed when attemping to do a modulus division on non-integer numbers
-#: ../src/number.vala:1182
+#: ../src/number.vala:842
 msgid "Modulus division is only defined for integers"
 msgstr "餘數除法只能用於整數值"
 
 #. Translators: Error displayed when tangent value is undefined
-#: ../src/number.vala:1274
+#: ../src/number.vala:936
 msgid ""
 "Tangent is undefined for angles that are multiples of π (180°) from π∕2 (90°)"
 msgstr "正切對於角度 (n+1/2)*π (90°, 270°...) 並無意義"
 
 #. Translators: Error displayed when inverse sine value is undefined
-#: ../src/number.vala:1312
+#: ../src/number.vala:952
 msgid "Inverse sine is undefined for values outside [-1, 1]"
 msgstr "反正弦不能用於超過 [-1, 1] 的數值"
 
 #. Translators: Error displayed when inverse cosine value is undefined
-#: ../src/number.vala:1327
+#: ../src/number.vala:968
 msgid "Inverse cosine is undefined for values outside [-1, 1]"
 msgstr "反餘弦不能用於超過 [-1, 1] 的數值"
 
 #. Translators: Error displayed when inverse hyperbolic cosine value is undefined
-#: ../src/number.vala:1524
+#: ../src/number.vala:1031
 msgid "Inverse hyperbolic cosine is undefined for values less than one"
 msgstr "反雙曲餘弦不能用於小於 1 的數值"
 
 #. Translators: Error displayed when inverse hyperbolic tangent value is undefined
-#: ../src/number.vala:1543
+#: ../src/number.vala:1048
 msgid "Inverse hyperbolic tangent is undefined for values outside [-1, 1]"
 msgstr "反雙曲正切不能用於超過 [-1, 1] 的數值"
 
 #. Translators: Error displayed when boolean AND attempted on non-integer values
-#: ../src/number.vala:1562
+#: ../src/number.vala:1065
 msgid "Boolean AND is only defined for positive integers"
 msgstr "布林 AND 只能用於正整數"
 
 #. Translators: Error displayed when boolean OR attempted on non-integer values
-#: ../src/number.vala:1574
+#: ../src/number.vala:1077
 msgid "Boolean OR is only defined for positive integers"
 msgstr "布林 OR 只能用於正整數"
 
 #. Translators: Error displayed when boolean XOR attempted on non-integer values
-#: ../src/number.vala:1586
+#: ../src/number.vala:1089
 msgid "Boolean XOR is only defined for positive integers"
 msgstr "布林 XOR 只能用於正整數"
 
 #. Translators: Error displayed when boolean XOR attempted on non-integer values
-#: ../src/number.vala:1598
+#: ../src/number.vala:1101
 msgid "Boolean NOT is only defined for positive integers"
 msgstr "布林 NOT 只能用於正整數"
 
 #. Translators: Error displayed when bit shift attempted on non-integer values
-#: ../src/number.vala:1621
+#: ../src/number.vala:1124
 msgid "Shift is only possible on integer values"
 msgstr "位移只能用在整數值"
 
-#: ../src/number.vala:1963
-msgid "Root must be non-zero"
-msgstr "æ ¹è™Ÿå¿…é ˆç‚ºéž 0 的數值"
-
-#: ../src/number.vala:1980
-msgid "Negative root of zero is undefined"
-msgstr "0 çš„è² æ¬¡æ–¹æ ¹ä¸¦ç„¡æ„ç¾©"
-
-#: ../src/number.vala:1987
-msgid "nth root of negative number is undefined for even n"
-msgstr "è² æ•¸çš„ n æ¬¡æ–¹æ ¹ (n 為偶數) 並無意義"
-
-#: ../src/number.vala:2261
-msgid "Overflow: the result couldn't be calculated"
-msgstr "溢位：結果無法計算"
-
-#: ../src/number.vala:2589
+#: ../src/number.vala:1296
 msgid "Reciprocal of zero is undefined"
 msgstr "0 的倒數並無意義"
 
+#: ../src/serializer.vala:332
+msgid "Precision error"
+msgstr "精度誤差"
+
 #: ../src/unit.vala:29
 msgid "Angle"
 msgstr "角"
@@ -1454,709 +1458,1310 @@ msgstr "時間"
 msgid "Temperature"
 msgstr "溫度"
 
-#: ../src/unit.vala:38
+#: ../src/unit.vala:36
+msgid "Digital Storage"
+msgstr "數位儲存區"
+
+#: ../src/unit.vala:39
 #, c-format
 msgctxt "unit-format"
 msgid "%s degrees"
 msgstr "%s 度"
 
-#: ../src/unit.vala:38
+#: ../src/unit.vala:39
 msgctxt "unit-symbols"
 msgid "degree,degrees,deg"
 msgstr "degree,degrees,deg,度"
 
-#: ../src/unit.vala:39
+#: ../src/unit.vala:40
 #, c-format
 msgctxt "unit-format"
 msgid "%s radians"
 msgstr "%s 弧度"
 
-#: ../src/unit.vala:39
+#: ../src/unit.vala:40
 msgctxt "unit-symbols"
 msgid "radian,radians,rad"
 msgstr "radian,radians,rad,弧度"
 
-#: ../src/unit.vala:40
+#: ../src/unit.vala:41
 #, c-format
 msgctxt "unit-format"
 msgid "%s gradians"
 msgstr "%s 梯度"
 
-#: ../src/unit.vala:40
+#: ../src/unit.vala:41
 msgctxt "unit-symbols"
 msgid "gradian,gradians,grad"
 msgstr "gradian,gradians,grad,梯度"
 
-#: ../src/unit.vala:41
+#: ../src/unit.vala:42
 msgid "Parsecs"
 msgstr "秒差距"
 
-#: ../src/unit.vala:41
+#: ../src/unit.vala:42
 #, c-format
 msgctxt "unit-format"
 msgid "%s pc"
 msgstr "%s pc"
 
-#: ../src/unit.vala:41
+#: ../src/unit.vala:42
 msgctxt "unit-symbols"
 msgid "parsec,parsecs,pc"
 msgstr "parsec,parsecs,pc,秒差距"
 
-#: ../src/unit.vala:42
+#: ../src/unit.vala:43
 msgid "Light Years"
 msgstr "光年"
 
-#: ../src/unit.vala:42
+#: ../src/unit.vala:43
 #, c-format
 msgctxt "unit-format"
 msgid "%s ly"
 msgstr "%s ly"
 
-#: ../src/unit.vala:42
+#: ../src/unit.vala:43
 msgctxt "unit-symbols"
 msgid "lightyear,lightyears,ly"
 msgstr "lightyear,lightyears,ly,光年"
 
-#: ../src/unit.vala:43
+#: ../src/unit.vala:44
 msgid "Astronomical Units"
 msgstr "天文單位"
 
-#: ../src/unit.vala:43
+#: ../src/unit.vala:44
 #, c-format
 msgctxt "unit-format"
 msgid "%s au"
 msgstr "%s au"
 
-#: ../src/unit.vala:43
+#: ../src/unit.vala:44
 msgctxt "unit-symbols"
 msgid "au"
 msgstr "au,天文單位"
 
-#: ../src/unit.vala:44
+#: ../src/unit.vala:45
 msgid "Nautical Miles"
 msgstr "海浬"
 
-#: ../src/unit.vala:44
+#: ../src/unit.vala:45
 #, c-format
 msgctxt "unit-format"
 msgid "%s nmi"
 msgstr "%s nmi"
 
-#: ../src/unit.vala:44
+#: ../src/unit.vala:45
 msgctxt "unit-symbols"
 msgid "nmi"
 msgstr "nmi,æµ·å“©"
 
-#: ../src/unit.vala:45
+#: ../src/unit.vala:46
 msgid "Miles"
 msgstr "英里"
 
-#: ../src/unit.vala:45
+#: ../src/unit.vala:46
 #, c-format
 msgctxt "unit-format"
 msgid "%s mi"
 msgstr "%s mi"
 
-#: ../src/unit.vala:45
+#: ../src/unit.vala:46
 msgctxt "unit-symbols"
 msgid "mile,miles,mi"
 msgstr "mile,miles,mi,英里"
 
-#: ../src/unit.vala:46
+#: ../src/unit.vala:47
 msgid "Kilometers"
 msgstr "公里"
 
-#: ../src/unit.vala:46
+#: ../src/unit.vala:47
 #, c-format
 msgctxt "unit-format"
 msgid "%s km"
 msgstr "%s km"
 
-#: ../src/unit.vala:46
+#: ../src/unit.vala:47
 msgctxt "unit-symbols"
 msgid "kilometer,kilometers,km,kms"
 msgstr "kilometer,kilometers,km,kms,公里"
 
-#: ../src/unit.vala:47
+#: ../src/unit.vala:48
 msgid "Cables"
 msgstr "鏈"
 
-#: ../src/unit.vala:47
+#: ../src/unit.vala:48
 #, c-format
 msgctxt "unit-format"
 msgid "%s cb"
 msgstr "%s cb"
 
-#: ../src/unit.vala:47
+#: ../src/unit.vala:48
 msgctxt "unit-symbols"
 msgid "cable,cables,cb"
 msgstr "cable,cables,cb,鏈"
 
-#: ../src/unit.vala:48
+#: ../src/unit.vala:49
 msgid "Fathoms"
 msgstr "英噚"
 
-#: ../src/unit.vala:48
+#: ../src/unit.vala:49
 #, c-format
 msgctxt "unit-format"
 msgid "%s ftm"
 msgstr "%s ftm"
 
-#: ../src/unit.vala:48
+#: ../src/unit.vala:49
 msgctxt "unit-symbols"
 msgid "fathom,fathoms,ftm"
 msgstr "fathom,fathoms,ftm,英噚"
 
-#: ../src/unit.vala:49
+#: ../src/unit.vala:50
 msgid "Meters"
 msgstr "公尺"
 
-#: ../src/unit.vala:49
+#: ../src/unit.vala:50
 #, c-format
 msgctxt "unit-format"
 msgid "%s m"
 msgstr "%s m"
 
-#: ../src/unit.vala:49
+#: ../src/unit.vala:50
 msgctxt "unit-symbols"
 msgid "meter,meters,m"
 msgstr "meter,meters,m,米,公尺"
 
-#: ../src/unit.vala:50
+#: ../src/unit.vala:51
 msgid "Yards"
 msgstr "碼"
 
-#: ../src/unit.vala:50
+#: ../src/unit.vala:51
 #, c-format
 msgctxt "unit-format"
 msgid "%s yd"
 msgstr "%s yd"
 
-#: ../src/unit.vala:50
+#: ../src/unit.vala:51
 msgctxt "unit-symbols"
 msgid "yard,yards,yd"
 msgstr "yard,yards,yd,碼"
 
-#: ../src/unit.vala:51
+#: ../src/unit.vala:52
 msgid "Feet"
 msgstr "英尺"
 
-#: ../src/unit.vala:51
+#: ../src/unit.vala:52
 #, c-format
 msgctxt "unit-format"
 msgid "%s ft"
 msgstr "%s ft"
 
-#: ../src/unit.vala:51
+#: ../src/unit.vala:52
 msgctxt "unit-symbols"
 msgid "foot,feet,ft"
 msgstr "foot,feet,ft,英尺"
 
-#: ../src/unit.vala:52
+#: ../src/unit.vala:53
 msgid "Inches"
 msgstr "英吋"
 
-#: ../src/unit.vala:52
+#: ../src/unit.vala:53
 #, c-format
 msgctxt "unit-format"
 msgid "%s in"
 msgstr "%s in"
 
-#: ../src/unit.vala:52
+#: ../src/unit.vala:53
 msgctxt "unit-symbols"
 msgid "inch,inches,in"
 msgstr "inch,inches,in,英吋"
 
-#: ../src/unit.vala:53
+#: ../src/unit.vala:54
 msgid "Centimeters"
 msgstr "公分"
 
-#: ../src/unit.vala:53
+#: ../src/unit.vala:54
 #, c-format
 msgctxt "unit-format"
 msgid "%s cm"
 msgstr "%s cm"
 
-#: ../src/unit.vala:53
+#: ../src/unit.vala:54
 msgctxt "unit-symbols"
 msgid "centimeter,centimeters,cm,cms"
 msgstr "centimeter,centimeters,cm,cms,公分"
 
-#: ../src/unit.vala:54
+#: ../src/unit.vala:55
 msgid "Millimeters"
 msgstr "毫米"
 
-#: ../src/unit.vala:54
+#: ../src/unit.vala:55
 #, c-format
 msgctxt "unit-format"
 msgid "%s mm"
 msgstr "%s mm"
 
-#: ../src/unit.vala:54
+#: ../src/unit.vala:55
 msgctxt "unit-symbols"
 msgid "millimeter,millimeters,mm"
 msgstr "millimeter,millimeters,mm,毫米"
 
-#: ../src/unit.vala:55
+#: ../src/unit.vala:56
 msgid "Micrometers"
 msgstr "微米"
 
-#: ../src/unit.vala:55
+#: ../src/unit.vala:56
 #, c-format
 msgctxt "unit-format"
 msgid "%s μm"
 msgstr "%s μm"
 
-#: ../src/unit.vala:55
+#: ../src/unit.vala:56
 msgctxt "unit-symbols"
 msgid "micrometer,micrometers,um"
 msgstr "micrometer,micrometers,um,微米"
 
-#: ../src/unit.vala:56
+#: ../src/unit.vala:57
 msgid "Nanometers"
 msgstr "奈米"
 
-#: ../src/unit.vala:56
+#: ../src/unit.vala:57
 #, c-format
 msgctxt "unit-format"
 msgid "%s nm"
 msgstr "%s nm"
 
-#: ../src/unit.vala:56
+#: ../src/unit.vala:57
 msgctxt "unit-symbols"
 msgid "nanometer,nanometers,nm"
 msgstr "nanometer,nanometers,nm,奈米"
 
-#: ../src/unit.vala:57
+#: ../src/unit.vala:58
 msgid "Hectares"
 msgstr "å…¬é ƒ"
 
-#: ../src/unit.vala:57
+#: ../src/unit.vala:58
 #, c-format
 msgctxt "unit-format"
 msgid "%s ha"
 msgstr "%s ha"
 
-#: ../src/unit.vala:57
+#: ../src/unit.vala:58
 msgctxt "unit-symbols"
 msgid "hectare,hectares,ha"
 msgstr "hectare,hectares,ha,å…¬é ƒ"
 
-#: ../src/unit.vala:58
+#: ../src/unit.vala:59
 msgid "Acres"
 msgstr "英畝"
 
-#: ../src/unit.vala:58
+#: ../src/unit.vala:59
 #, c-format
 msgctxt "unit-format"
 msgid "%s acres"
 msgstr "%s acres"
 
-#: ../src/unit.vala:58
+#: ../src/unit.vala:59
 msgctxt "unit-symbols"
 msgid "acre,acres"
 msgstr "acre,acres,英畝"
 
-#: ../src/unit.vala:59
+#: ../src/unit.vala:60
 msgid "Square Meters"
 msgstr "平方公尺"
 
-#: ../src/unit.vala:59
+#: ../src/unit.vala:60
 #, c-format
 msgctxt "unit-format"
 msgid "%s m²"
 msgstr "%s m²"
 
-#: ../src/unit.vala:59
+#: ../src/unit.vala:60
 msgctxt "unit-symbols"
 msgid "m²"
 msgstr "m²,平方公尺"
 
-#: ../src/unit.vala:60
+#: ../src/unit.vala:61
 msgid "Square Centimeters"
 msgstr "平方公分"
 
-#: ../src/unit.vala:60
+#: ../src/unit.vala:61
 #, c-format
 msgctxt "unit-format"
 msgid "%s cm²"
 msgstr "%s cm²"
 
-#: ../src/unit.vala:60
+#: ../src/unit.vala:61
 msgctxt "unit-symbols"
 msgid "cm²"
 msgstr "cm²,平方公分"
 
-#: ../src/unit.vala:61
+#: ../src/unit.vala:62
 msgid "Square Millimeters"
 msgstr "平方毫米"
 
-#: ../src/unit.vala:61
+#: ../src/unit.vala:62
 #, c-format
 msgctxt "unit-format"
 msgid "%s mm²"
 msgstr "%s mm²"
 
-#: ../src/unit.vala:61
+#: ../src/unit.vala:62
 msgctxt "unit-symbols"
 msgid "mm²"
 msgstr "mm²,平方毫米"
 
-#: ../src/unit.vala:62
+#: ../src/unit.vala:63
 msgid "Cubic Meters"
 msgstr "立方公尺"
 
-#: ../src/unit.vala:62
+#: ../src/unit.vala:63
 #, c-format
 msgctxt "unit-format"
 msgid "%s m³"
 msgstr "%s m³"
 
-#: ../src/unit.vala:62
+#: ../src/unit.vala:63
 msgctxt "unit-symbols"
 msgid "m³"
 msgstr "m³,立方公尺"
 
-#: ../src/unit.vala:63
+#: ../src/unit.vala:64
 msgid "Gallons"
 msgstr "åŠ ä¾–"
 
-#: ../src/unit.vala:63
+#: ../src/unit.vala:64
 #, c-format
 msgctxt "unit-format"
 msgid "%s gal"
 msgstr "%s gal"
 
-#: ../src/unit.vala:63
+#: ../src/unit.vala:64
 msgctxt "unit-symbols"
 msgid "gallon,gallons,gal"
 msgstr "gallon,gallons,gal,åŠ ä¾–"
 
-#: ../src/unit.vala:64
+#: ../src/unit.vala:65
 msgid "Liters"
 msgstr "公升"
 
-#: ../src/unit.vala:64
+#: ../src/unit.vala:65
 #, c-format
 msgctxt "unit-format"
 msgid "%s L"
 msgstr "%s L"
 
-#: ../src/unit.vala:64
+#: ../src/unit.vala:65
 msgctxt "unit-symbols"
 msgid "litre,litres,liter,liters,L"
 msgstr "litre,litres,liter,liters,L,公升"
 
-#: ../src/unit.vala:65
+#: ../src/unit.vala:66
 msgid "Quarts"
 msgstr "夸脫"
 
-#: ../src/unit.vala:65
+#: ../src/unit.vala:66
 #, c-format
 msgctxt "unit-format"
 msgid "%s qt"
 msgstr "%s qt"
 
-#: ../src/unit.vala:65
+#: ../src/unit.vala:66
 msgctxt "unit-symbols"
 msgid "quart,quarts,qt"
 msgstr "quart,quarts,qt,夸脫"
 
-#: ../src/unit.vala:66
+#: ../src/unit.vala:67
 msgid "Pints"
 msgstr "品脫"
 
-#: ../src/unit.vala:66
+#: ../src/unit.vala:67
 #, c-format
 msgctxt "unit-format"
 msgid "%s pt"
 msgstr "%s pt"
 
-#: ../src/unit.vala:66
+#: ../src/unit.vala:67
 msgctxt "unit-symbols"
 msgid "pint,pints,pt"
 msgstr "pint,pints,pt,品脫"
 
-#: ../src/unit.vala:67
+#: ../src/unit.vala:68
 msgid "Milliliters"
 msgstr "毫升"
 
-#: ../src/unit.vala:67
+#: ../src/unit.vala:68
 #, c-format
 msgctxt "unit-format"
 msgid "%s mL"
 msgstr "%s mL"
 
-#: ../src/unit.vala:67
+#: ../src/unit.vala:68
 msgctxt "unit-symbols"
 msgid "millilitre,millilitres,milliliter,milliliters,mL,cm³"
 msgstr "millilitre,millilitres,milliliter,milliliters,mL,cm³,毫升"
 
-#: ../src/unit.vala:68
+#: ../src/unit.vala:69
 msgid "Microliters"
 msgstr "微升"
 
-#: ../src/unit.vala:68
+#: ../src/unit.vala:69
 #, c-format
 msgctxt "unit-format"
 msgid "%s μL"
 msgstr "%s μL"
 
-#: ../src/unit.vala:68
+#: ../src/unit.vala:69
 msgctxt "unit-symbols"
 msgid "mm³,μL,uL"
 msgstr "mm³,μL,uL,微升"
 
-#: ../src/unit.vala:69
+#: ../src/unit.vala:70
 msgid "Tonnes"
 msgstr "公噸"
 
-#: ../src/unit.vala:69
+#: ../src/unit.vala:70
 #, c-format
 msgctxt "unit-format"
 msgid "%s T"
 msgstr "%s T"
 
-#: ../src/unit.vala:69
+#: ../src/unit.vala:70
 msgctxt "unit-symbols"
 msgid "tonne,tonnes"
 msgstr "tonne,tonnes,公噸"
 
-#: ../src/unit.vala:70
+#: ../src/unit.vala:71
 msgid "Kilograms"
 msgstr "公斤"
 
-#: ../src/unit.vala:70
+#: ../src/unit.vala:71
 #, c-format
 msgctxt "unit-format"
 msgid "%s kg"
 msgstr "%s kg"
 
-#: ../src/unit.vala:70
+#: ../src/unit.vala:71
 msgctxt "unit-symbols"
 msgid "kilogram,kilograms,kilogramme,kilogrammes,kg,kgs"
 msgstr "kilogram,kilograms,kilogramme,kilogrammes,kg,kgs,公斤"
 
-#: ../src/unit.vala:71
+#: ../src/unit.vala:72
 msgid "Pounds"
 msgstr "磅"
 
-#: ../src/unit.vala:71
+#: ../src/unit.vala:72
 #, c-format
 msgctxt "unit-format"
 msgid "%s lb"
 msgstr "%s lb"
 
-#: ../src/unit.vala:71
+#: ../src/unit.vala:72
 msgctxt "unit-symbols"
 msgid "pound,pounds,lb"
 msgstr "pound,pounds,lb,磅"
 
-#: ../src/unit.vala:72
+#: ../src/unit.vala:73
 msgid "Ounces"
 msgstr "盎司"
 
-#: ../src/unit.vala:72
+#: ../src/unit.vala:73
 #, c-format
 msgctxt "unit-format"
 msgid "%s oz"
 msgstr "%s oz"
 
-#: ../src/unit.vala:72
+#: ../src/unit.vala:73
 msgctxt "unit-symbols"
 msgid "ounce,ounces,oz"
 msgstr "ounce,ounces,oz,盎司"
 
-#: ../src/unit.vala:73
+#: ../src/unit.vala:74
 msgid "Grams"
 msgstr "公克"
 
-#: ../src/unit.vala:73
+#: ../src/unit.vala:74
 #, c-format
 msgctxt "unit-format"
 msgid "%s g"
 msgstr "%s g"
 
-#: ../src/unit.vala:73
+#: ../src/unit.vala:74
 msgctxt "unit-symbols"
 msgid "gram,grams,gramme,grammes,g"
 msgstr "gram,grams,gramme,grammes,g,公克"
 
-#: ../src/unit.vala:74
+#: ../src/unit.vala:75
 msgid "Years"
 msgstr "å¹´"
 
-#: ../src/unit.vala:74
+#: ../src/unit.vala:75
 #, c-format
 msgctxt "unit-format"
 msgid "%s years"
 msgstr "%s å¹´"
 
-#: ../src/unit.vala:74
+#: ../src/unit.vala:75
 msgctxt "unit-symbols"
 msgid "year,years"
 msgstr "year,years,å¹´"
 
-#: ../src/unit.vala:75
+#: ../src/unit.vala:76
 msgid "Days"
 msgstr "天"
 
-#: ../src/unit.vala:75
+#: ../src/unit.vala:76
 #, c-format
 msgctxt "unit-format"
 msgid "%s days"
 msgstr "%s 天"
 
-#: ../src/unit.vala:75
+#: ../src/unit.vala:76
 msgctxt "unit-symbols"
 msgid "day,days"
 msgstr "day,days,天"
 
-#: ../src/unit.vala:76
+#: ../src/unit.vala:77
 msgid "Hours"
 msgstr "小時"
 
-#: ../src/unit.vala:76
+#: ../src/unit.vala:77
 #, c-format
 msgctxt "unit-format"
 msgid "%s hours"
 msgstr "%s 小時"
 
-#: ../src/unit.vala:76
+#: ../src/unit.vala:77
 msgctxt "unit-symbols"
 msgid "hour,hours"
 msgstr "hour,hours,小時"
 
-#: ../src/unit.vala:77
+#: ../src/unit.vala:78
 msgid "Minutes"
 msgstr "分鐘"
 
-#: ../src/unit.vala:77
+#: ../src/unit.vala:78
 #, c-format
 msgctxt "unit-format"
 msgid "%s minutes"
 msgstr "%s 分鐘"
 
-#: ../src/unit.vala:77
+#: ../src/unit.vala:78
 msgctxt "unit-symbols"
 msgid "minute,minutes"
 msgstr "minute,minutes,分鐘"
 
-#: ../src/unit.vala:78
+#: ../src/unit.vala:79
 msgid "Seconds"
 msgstr "秒鐘"
 
-#: ../src/unit.vala:78
+#: ../src/unit.vala:79
 #, c-format
 msgctxt "unit-format"
 msgid "%s s"
 msgstr "%s s"
 
-#: ../src/unit.vala:78
+#: ../src/unit.vala:79
 msgctxt "unit-symbols"
 msgid "second,seconds,s"
 msgstr "second,seconds,s,秒鐘"
 
-#: ../src/unit.vala:79
+#: ../src/unit.vala:80
 msgid "Milliseconds"
 msgstr "亳秒"
 
-#: ../src/unit.vala:79
+#: ../src/unit.vala:80
 #, c-format
 msgctxt "unit-format"
 msgid "%s ms"
 msgstr "%s ms"
 
-#: ../src/unit.vala:79
+#: ../src/unit.vala:80
 msgctxt "unit-symbols"
 msgid "millisecond,milliseconds,ms"
 msgstr "millisecond,milliseconds,ms,毫秒"
 
-#: ../src/unit.vala:80
+#: ../src/unit.vala:81
 msgid "Microseconds"
 msgstr "微秒"
 
-#: ../src/unit.vala:80
+#: ../src/unit.vala:81
 #, c-format
 msgctxt "unit-format"
 msgid "%s μs"
 msgstr "%s μs"
 
-#: ../src/unit.vala:80
+#: ../src/unit.vala:81
 msgctxt "unit-symbols"
 msgid "microsecond,microseconds,us,μs"
 msgstr "microsecond,microseconds,us,μs,微秒"
 
-#: ../src/unit.vala:81
+#: ../src/unit.vala:82
 msgid "Celsius"
 msgstr "攝氏"
 
-#: ../src/unit.vala:81
+#: ../src/unit.vala:82
 #, c-format
 msgctxt "unit-format"
 msgid "%s ËšC"
 msgstr "%sËšC"
 
-#: ../src/unit.vala:81
+#: ../src/unit.vala:82
 msgctxt "unit-symbols"
 msgid "degC,ËšC"
 msgstr "degC,˚C,攝氏"
 
-#: ../src/unit.vala:82
+#: ../src/unit.vala:83
 msgid "Fahrenheit"
 msgstr "華氏"
 
-#: ../src/unit.vala:82
+#: ../src/unit.vala:83
 #, c-format
 msgctxt "unit-format"
 msgid "%s ËšF"
 msgstr "%sËšF"
 
-#: ../src/unit.vala:82
+#: ../src/unit.vala:83
 msgctxt "unit-symbols"
 msgid "degF,ËšF"
 msgstr "degF,˚F,華氏"
 
-#: ../src/unit.vala:83
+#: ../src/unit.vala:84
 msgid "Kelvin"
 msgstr "絕對溫度"
 
-#: ../src/unit.vala:83
+#: ../src/unit.vala:84
 #, c-format
 msgctxt "unit-format"
 msgid "%s K"
 msgstr "%s K"
 
-#: ../src/unit.vala:83
+#: ../src/unit.vala:84
 msgctxt "unit-symbols"
 msgid "K"
 msgstr "K,絕對溫度"
 
-#: ../src/unit.vala:84
+#: ../src/unit.vala:85
 msgid "Rankine"
 msgstr "蘭金"
 
-#: ../src/unit.vala:84
+#: ../src/unit.vala:85
 #, c-format
 msgctxt "unit-format"
 msgid "%s ËšR"
 msgstr "%sËšR"
 
-#: ../src/unit.vala:84
+#: ../src/unit.vala:85
 msgctxt "unit-symbols"
 msgid "degR,ËšR,ËšRa"
 msgstr "degR,˚R,˚Ra,蘭金"
 
-#: ../src/unit.vala:86
+#. We use IEC prefix for digital storage units. i.e. 1 kB = 1 KiloByte = 1000 bytes, and 1 KiB = 1 kibiByte 
= 1024 bytes
+#: ../src/unit.vala:87
+msgid "Bits"
+msgstr "位元"
+
+#: ../src/unit.vala:87
+#, c-format
+msgctxt "unit-format"
+msgid "%s b"
+msgstr "%s b"
+
+#: ../src/unit.vala:87
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "bit,bits,b"
+msgstr "8 位元"
+
+#: ../src/unit.vala:88
+msgid "Bytes"
+msgstr "位元組"
+
+#: ../src/unit.vala:88
+#, c-format
+msgctxt "unit-format"
+msgid "%s B"
+msgstr "%s B"
+
+#: ../src/unit.vala:88
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "byte,bytes,B"
+msgstr "位元組"
+
+#: ../src/unit.vala:89
+#, fuzzy
+#| msgid "Cables"
+msgid "Nibbles"
+msgstr "貪食蛇"
+
+#: ../src/unit.vala:89
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s nmi"
+msgctxt "unit-format"
+msgid "%s nibble"
+msgstr "%s %s, %s %s"
+
+#: ../src/unit.vala:89
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "nibble,nibbles"
+msgstr "貪食蛇"
+
+#. The SI symbol for kilo is k, however we also allow "KB" and "Kb", as they are widely used and accepted.
+#: ../src/unit.vala:91
+#, fuzzy
+#| msgid "Kilometers"
+msgid "Kilobits"
+msgstr "公里"
+
+#: ../src/unit.vala:91
+#, c-format
+#| msgctxt "unit-format"
+#| msgid "%s km"
+msgctxt "unit-format"
+msgid "%s kb"
+msgstr "%s kb"
+
+#: ../src/unit.vala:91
+#, fuzzy
+#| msgctxt "unit-symbols"
+#| msgid "kilometer,kilometers,km,kms"
+msgctxt "unit-symbols"
+msgid "kilobit,kilobits,kb,Kb"
+msgstr "大小 (kB)"
+
+#: ../src/unit.vala:92
+#, fuzzy
+#| msgid "Kilometers"
+msgid "Kilobytes"
+msgstr "%.2f KB"
+
+#: ../src/unit.vala:92
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s km"
+msgctxt "unit-format"
+msgid "%s kB"
+msgstr "kB"
+
+#: ../src/unit.vala:92
+#, fuzzy
+#| msgctxt "unit-symbols"
+#| msgid "kilometer,kilometers,km,kms"
+msgctxt "unit-symbols"
+msgid "kilobyte,kilobytes,kB,KB"
+msgstr "大小 (kB)"
+
+#: ../src/unit.vala:93
+msgid "Kibibits"
+msgstr ""
+
+#: ../src/unit.vala:93
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s K"
+msgctxt "unit-format"
+msgid "%s Kib"
+msgstr "KiB"
+
+#: ../src/unit.vala:93
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "kibibit,kibibits,Kib"
+msgstr "%.1f KiB"
+
+#: ../src/unit.vala:94
+msgid "Kibibytes"
+msgstr ""
+
+#: ../src/unit.vala:94
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s K"
+msgctxt "unit-format"
+msgid "%s KiB"
+msgstr "KiB"
+
+#: ../src/unit.vala:94
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "kibibyte,kibibytes,KiB"
+msgstr "%.1f KiB"
+
+#: ../src/unit.vala:95
+msgid "Megabits"
+msgstr "百萬位元"
+
+#: ../src/unit.vala:95
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Mb"
+msgstr "Mb/s"
+
+#: ../src/unit.vala:95
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "megabit,megabits,Mb"
+msgstr "1 MB"
+
+#: ../src/unit.vala:96
+#, fuzzy
+msgid "Megabytes"
+msgstr "%.2f MB"
+
+#: ../src/unit.vala:96
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s MB"
+msgstr "Mb/s"
+
+#: ../src/unit.vala:96
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "megabyte,megabytes,MB"
+msgstr "%.2f MB"
+
+#: ../src/unit.vala:97
+msgid "Mebibits"
+msgstr ""
+
+#: ../src/unit.vala:97
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Mib"
+msgstr "取樣的大小(M_iB)"
+
+#: ../src/unit.vala:97
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "mebibit,mebibits,Mib"
+msgstr "%i MiB / %i MiB"
+
+#: ../src/unit.vala:98
+msgid "Mebibytes"
+msgstr ""
+
+#: ../src/unit.vala:98
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s MiB"
+msgstr "取樣的大小(M_iB)"
+
+#: ../src/unit.vala:98
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "mebibyte,mebibytes,MiB"
+msgstr "%i MiB / %i MiB"
+
+#: ../src/unit.vala:99
+msgid "Gigabits"
+msgstr "吉位元"
+
+#: ../src/unit.vala:99
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Gb"
+msgstr "1 Gb/s"
+
+#: ../src/unit.vala:99
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "gigabit,gigabits,Gb"
+msgstr "1 GB"
+
+#: ../src/unit.vala:100
+msgid "Gigabytes"
+msgstr "吉位元組"
+
+#: ../src/unit.vala:100
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s GB"
+msgstr "1 Gb/s"
+
+#: ../src/unit.vala:100
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "gigabyte,gigabytes,GB"
+msgstr "1 GB"
+
+#: ../src/unit.vala:101
+msgid "Gibibits"
+msgstr ""
+
+#: ../src/unit.vala:101
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Gib"
+msgstr "GiB"
+
+#: ../src/unit.vala:101
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "gibibit,gibibits,Gib"
+msgstr "%.1f GiB"
+
+#: ../src/unit.vala:102
+msgid "Gibibytes"
+msgstr ""
+
+#: ../src/unit.vala:102
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s GiB"
+msgstr "GiB"
+
+#: ../src/unit.vala:102
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "gibibyte,gibibytes,GiB"
+msgstr "%.1f GiB"
+
+#: ../src/unit.vala:103
+msgid "Terabits"
+msgstr "兆位元"
+
+#: ../src/unit.vala:103
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s T"
+msgctxt "unit-format"
+msgid "%s Tb"
+msgstr "TB"
+
+#: ../src/unit.vala:103
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "terabit,terabits,Tb"
+msgstr "lr-tb"
+
+#: ../src/unit.vala:104
+msgid "Terabytes"
+msgstr "兆位元組"
+
+#: ../src/unit.vala:104
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s T"
+msgctxt "unit-format"
+msgid "%s TB"
+msgstr "TB"
+
+#: ../src/unit.vala:104
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "terabyte,terabytes,TB"
+msgstr "lr-tb"
+
+#: ../src/unit.vala:105
+msgid "Tebibits"
+msgstr ""
+
+#: ../src/unit.vala:105
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s T"
+msgctxt "unit-format"
+msgid "%s Tib"
+msgstr "TiB"
+
+#: ../src/unit.vala:105
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "tebibit,tebibits,Tib"
+msgstr "%.1f TiB"
+
+#: ../src/unit.vala:106
+msgid "Tebibytes"
+msgstr ""
+
+#: ../src/unit.vala:106
+#, fuzzy, c-format
+#| msgctxt "unit-format"
+#| msgid "%s T"
+msgctxt "unit-format"
+msgid "%s TiB"
+msgstr "TiB"
+
+#: ../src/unit.vala:106
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "tebibyte,tebibytes,TiB"
+msgstr "%.1f TiB"
+
+#: ../src/unit.vala:107
+msgid "Petabits"
+msgstr "拍位元"
+
+#: ../src/unit.vala:107
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Pb"
+msgstr "PB"
+
+#: ../src/unit.vala:107
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "petabit,petabits,Pb"
+msgstr "%.1f PB"
+
+#: ../src/unit.vala:108
+msgid "Petabytes"
+msgstr "拍位元組"
+
+#: ../src/unit.vala:108
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s PB"
+msgstr "PB"
+
+#: ../src/unit.vala:108
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "petabyte,petabytes,PB"
+msgstr "%.1f PB"
+
+#: ../src/unit.vala:109
+msgid "Pebibits"
+msgstr ""
+
+#: ../src/unit.vala:109
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Pib"
+msgstr "PiB"
+
+#: ../src/unit.vala:109
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "pebibit,pebibits,Pib"
+msgstr "%.1f PiB"
+
+#: ../src/unit.vala:110
+msgid "Pebibytes"
+msgstr ""
+
+#: ../src/unit.vala:110
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s PiB"
+msgstr "PiB"
+
+#: ../src/unit.vala:110
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "pebibyte,pebibytes,PiB"
+msgstr "%.1f PiB"
+
+#: ../src/unit.vala:111
+#, fuzzy
+#| msgid "8 bits"
+msgid "Exabits"
+msgstr "8 位元"
+
+#: ../src/unit.vala:111 ../src/unit.vala:115
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Eb"
+msgstr "%.1f EB"
+
+#: ../src/unit.vala:111
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "exabit,exabits,Eb"
+msgstr "%.1f EB"
+
+#: ../src/unit.vala:112
+msgid "Exabytes"
+msgstr "艾位元組"
+
+#: ../src/unit.vala:112 ../src/unit.vala:116
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s EB"
+msgstr "%.1f EB"
+
+#: ../src/unit.vala:112
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "exabyte,exabytes,EB"
+msgstr "%.1f EB"
+
+#: ../src/unit.vala:113
+msgid "Exbibits"
+msgstr ""
+
+#: ../src/unit.vala:113
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Eib"
+msgstr "%.1f EiB"
+
+#: ../src/unit.vala:113
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "exbibit,exbibits,Eib"
+msgstr "%.1f EiB"
+
+#: ../src/unit.vala:114
+msgid "Exbibytes"
+msgstr ""
+
+#: ../src/unit.vala:114
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s EiB"
+msgstr "%.1f EiB"
+
+#: ../src/unit.vala:114
+#, fuzzy
+msgctxt "unit-symbols"
+msgid "exbibyte,exbibytes,EiB"
+msgstr "%.1f EiB"
+
+#: ../src/unit.vala:115
+msgid "Zettabits"
+msgstr "皆位元"
+
+#: ../src/unit.vala:115
+msgctxt "unit-symbols"
+msgid "zettabit,zettabits,Zb"
+msgstr ""
+
+#: ../src/unit.vala:116
+msgid "Zettabytes"
+msgstr "皆位元組"
+
+#: ../src/unit.vala:116
+msgctxt "unit-symbols"
+msgid "zettabyte,zettabytes,ZB"
+msgstr ""
+
+#: ../src/unit.vala:117
+msgid "Zebibits"
+msgstr ""
+
+#: ../src/unit.vala:117
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Zib"
+msgstr "演出者 %s"
+
+#: ../src/unit.vala:117
+msgctxt "unit-symbols"
+msgid "zebibit,zebibits,Zib"
+msgstr ""
+
+#: ../src/unit.vala:118
+msgid "Zebibytes"
+msgstr ""
+
+#: ../src/unit.vala:118
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s ZiB"
+msgstr "演出者 %s"
+
+#: ../src/unit.vala:118
+msgctxt "unit-symbols"
+msgid "zebibyte,zebibytes,ZiB"
+msgstr ""
+
+#: ../src/unit.vala:119
+msgid "Yottabits"
+msgstr "佑位元"
+
+#: ../src/unit.vala:119
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Yb"
+msgstr "演出者 %s"
+
+#: ../src/unit.vala:119
+msgctxt "unit-symbols"
+msgid "yottabit,yottabits,Yb"
+msgstr ""
+
+#: ../src/unit.vala:120
+msgid "Yottabytes"
+msgstr "佑位元組"
+
+#: ../src/unit.vala:120
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s YB"
+msgstr "演出者 %s"
+
+#: ../src/unit.vala:120
+msgctxt "unit-symbols"
+msgid "yottabyte,yottabytes,YB"
+msgstr ""
+
+#: ../src/unit.vala:121
+msgid "Yobibits"
+msgstr ""
+
+#: ../src/unit.vala:121
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s Yib"
+msgstr "演出者 %s"
+
+#: ../src/unit.vala:121
+msgctxt "unit-symbols"
+msgid "yobibit,yobibits,Yib"
+msgstr ""
+
+#: ../src/unit.vala:122
+msgid "Yobibytes"
+msgstr ""
+
+#: ../src/unit.vala:122
+#, fuzzy, c-format
+msgctxt "unit-format"
+msgid "%s YiB"
+msgstr "演出者 %s"
+
+#: ../src/unit.vala:122
+msgctxt "unit-symbols"
+msgid "yobibyte,yobibytes,YiB"
+msgstr ""
+
+#: ../src/unit.vala:124
 msgid "Currency"
 msgstr "貨幣"
 
 #. Translators: result of currency conversion, %s is the symbol, %%s is the placeholder for amount, i.e.: 
USD100
-#: ../src/unit.vala:92
+#: ../src/unit.vala:130
 #, c-format
 msgid "%s%%s"
 msgstr "%s%%s"
 
+#~ msgid "Latvian Lats"
+#~ msgstr "拉脫維亞拉特"
+
+#~ msgid "Truncate"
+#~ msgstr "截短"
+
+#~ msgid "Malformed expression at token '%s'"
+#~ msgstr "記號「%sã€ç®—å¼æ ¼å¼éŒ¯èª¤"
+
+#~ msgid "_Close"
+#~ msgstr "關閉(_C)"
+
+#~ msgid "Root must be non-zero"
+#~ msgstr "æ ¹è™Ÿå¿…é ˆç‚ºéž 0 的數值"
+
+#~ msgid "Negative root of zero is undefined"
+#~ msgstr "0 çš„è² æ¬¡æ–¹æ ¹ä¸¦ç„¡æ„ç¾©"
+
+#~ msgid "nth root of negative number is undefined for even n"
+#~ msgstr "è² æ•¸çš„ n æ¬¡æ–¹æ ¹ (n 為偶數) 並無意義"
+
+#~ msgid "Overflow: the result couldn't be calculated"
+#~ msgstr "溢位：結果無法計算"
+
 #~ msgid "Mode"
 #~ msgstr "模式"