@@ -147,14 +147,16 @@ msgstr ""
147147
148148#: ../../library/decimal.rst:125
149149msgid "Quick-start tutorial"
150- msgstr ""
150+ msgstr "快速入門教學 "
151151
152152#: ../../library/decimal.rst:127
153153msgid ""
154154"The usual start to using decimals is importing the module, viewing the "
155155"current context with :func:`getcontext` and, if necessary, setting new "
156156"values for precision, rounding, or enabled traps::"
157157msgstr ""
158+ "使用 decimal 的通常起始步驟是匯入模組、使用 :func:`getcontext` 檢視目前的上下文，"
159+ "以及若有必要的話，設定精度、捨入方式或啟用陷阱的新值：:"
158160
159161#: ../../library/decimal.rst:131
160162msgid ""
@@ -166,6 +168,13 @@ msgid ""
166168"\n"
167169">>> getcontext().prec = 7 # Set a new precision"
168170msgstr ""
171+ ">>> from decimal import *\n"
172+ ">>> getcontext()\n"
173+ "Context(prec=28, rounding=ROUND_HALF_EVEN, Emin=-999999, Emax=999999,\n"
174+ " capitals=1, clamp=0, flags=[], traps=[Overflow, DivisionByZero,\n"
175+ " InvalidOperation])\n"
176+ "\n"
177+ ">>> getcontext().prec = 7 # 設定新的精度"
169178
170179#: ../../library/decimal.rst:139
171180msgid ""
@@ -175,6 +184,9 @@ msgid ""
175184"values such as ``NaN`` which stands for\" Not a number\" , positive and "
176185"negative ``Infinity``, and ``-0``::"
177186msgstr ""
187+ "Decimal 實例可以從整數、字串、浮點數或元組建構。從整數或浮點數建構會執行該整數"
188+ "或浮點數值的精確轉換。Decimal 數字包含特殊值，例如代表「非數字」的 ``NaN``、"
189+ "正負 ``Infinity``，以及 ``-0``：:"
178190
179191#: ../../library/decimal.rst:145
180192msgid ""
@@ -213,13 +225,32 @@ msgstr ""
213225"Decimal('NaN')\n"
214226">>> Decimal('-Infinity')\n"
215227"Decimal('-Infinity')"
228+ ">>> getcontext().prec = 28\n"
229+ ">>> Decimal(10)\n"
230+ "Decimal('10')\n"
231+ ">>> Decimal('3.14')\n"
232+ "Decimal('3.14')\n"
233+ ">>> Decimal(3.14)\n"
234+ "Decimal('3.140000000000000124344978758017532527446746826171875')\n"
235+ ">>> Decimal((0, (3, 1, 4), -2))\n"
236+ "Decimal('3.14')\n"
237+ ">>> Decimal(str(2.0 ** 0.5))\n"
238+ "Decimal('1.4142135623730951')\n"
239+ ">>> Decimal(2) ** Decimal('0.5')\n"
240+ "Decimal('1.414213562373095048801688724')\n"
241+ ">>> Decimal('NaN')\n"
242+ "Decimal('NaN')\n"
243+ ">>> Decimal('-Infinity')\n"
244+ "Decimal('-Infinity')"
216245
217246#: ../../library/decimal.rst:163
218247msgid ""
219248"If the :exc:`FloatOperation` signal is trapped, accidental mixing of "
220249"decimals and floats in constructors or ordering comparisons raises an "
221250"exception::"
222251msgstr ""
252+ "如果 :exc:`FloatOperation` 信號被捕捉，在建構函式或排序比較中意外混用 decimal "
253+ "和 float 會引發例外：:"
223254
224255#: ../../library/decimal.rst:167
225256msgid ""
@@ -255,6 +286,8 @@ msgid ""
255286"digits input. Context precision and rounding only come into play during "
256287"arithmetic operations."
257288msgstr ""
289+ "新 Decimal 的精度僅由輸入的數字位數決定。上下文精度和捨入只會在算術運算期間"
290+ "發揮作用。"
258291
259292#: ../../library/decimal.rst:186
260293msgid ""
@@ -285,6 +318,7 @@ msgid ""
285318"If the internal limits of the C version are exceeded, constructing a decimal "
286319"raises :class:`InvalidOperation`::"
287320msgstr ""
321+ "如果超過 C 版本的內部限制，建構 decimal 會引發 :class:`InvalidOperation`：:"
288322
289323#: ../../library/decimal.rst:202
290324msgid ""
@@ -303,6 +337,7 @@ msgid ""
303337"Decimals interact well with much of the rest of Python. Here is a small "
304338"decimal floating-point flying circus:"
305339msgstr ""
340+ "Decimal 與 Python 的其他部分互動良好。以下是一個小小的 decimal 浮點數展示："
306341
307342#: ../../library/decimal.rst:212
308343msgid ""
@@ -360,28 +395,34 @@ msgstr ""
360395
361396#: ../../library/decimal.rst:241
362397msgid "And some mathematical functions are also available to Decimal:"
363- msgstr ""
398+ msgstr "而且 Decimal 也提供一些數學函式： "
364399
365400#: ../../library/decimal.rst:253
366401msgid ""
367402"The :meth:`~Decimal.quantize` method rounds a number to a fixed exponent. "
368403"This method is useful for monetary applications that often round results to "
369404"a fixed number of places:"
370405msgstr ""
406+ ":meth:`~Decimal.quantize` 方法將數字捨入到固定的指數。此方法對於經常將結果捨入"
407+ "到固定位數的金融應用程式很有用："
371408
372409#: ../../library/decimal.rst:262
373410msgid ""
374411"As shown above, the :func:`getcontext` function accesses the current context "
375412"and allows the settings to be changed. This approach meets the needs of "
376413"most applications."
377414msgstr ""
415+ "如上所示，:func:`getcontext` 函式存取目前的上下文並允許變更設定。這種方法滿足"
416+ "大多數應用程式的需求。"
378417
379418#: ../../library/decimal.rst:266
380419msgid ""
381420"For more advanced work, it may be useful to create alternate contexts using "
382421"the Context() constructor. To make an alternate active, use the :func:"
383422"`setcontext` function."
384423msgstr ""
424+ "對於更進階的工作，使用 Context() 建構函式建立替代上下文可能會很有用。要使替代"
425+ "上下文作用，請使用 :func:`setcontext` 函式。"
385426
386427#: ../../library/decimal.rst:270
387428msgid ""