[po] auto sync bot

zhsj · zhsj · commit 053f8722549a · 2019-10-02T01:44:04.000+08:00
diff --git a/library/decimal.po b/library/decimal.po
@@ -843,17 +843,17 @@ msgstr "``\"+Infinity\"`` ，指示该运算数是正无穷。"
 
 #: ../../library/decimal.rst:765
 msgid "``\"NaN\"``, indicating that the operand is a quiet NaN (Not a Number)."
-msgstr ""
+msgstr "``\"NaN\"`` ，指示该运算数是肃静 NaN （非数字）。"
 
 #: ../../library/decimal.rst:766
 msgid "``\"sNaN\"``, indicating that the operand is a signaling NaN."
-msgstr ""
+msgstr "``\"sNaN\"`` ，指示该运算数是信号 NaN 。"
 
 #: ../../library/decimal.rst:770
 msgid ""
 "Return a value equal to the first operand after rounding and having the "
 "exponent of the second operand."
-msgstr ""
+msgstr "返回的值等于四舍五入的第一个运算数并且具有第二个操作数的指数。"
 
 #: ../../library/decimal.rst:776
 msgid ""
@@ -863,12 +863,14 @@ msgid ""
 " an error condition, the quantized exponent is always equal to that of the "
 "right-hand operand."
 msgstr ""
+"与其他运算不同，如果量化运算后的系数长度大于精度，那么会发出一个 :const:`InvalidOperation` "
+"信号。这保证了除非有一个错误情况，量化指数恒等于右手运算数的指数。"
 
 #: ../../library/decimal.rst:782
 msgid ""
 "Also unlike other operations, quantize never signals Underflow, even if the "
 "result is subnormal and inexact."
-msgstr ""
+msgstr "与其他运算不同，量化永不信号下溢，即使结果不正常且不精确。"
 
 #: ../../library/decimal.rst:785
 msgid ""
@@ -878,12 +880,14 @@ msgid ""
 " if neither argument is given the rounding mode of the current thread's "
 "context is used."
 msgstr ""
+"如果第二个运算数的指数大于第一个运算数的指数那或许需要四舍五入。在这种情况下，舍入模式由给定 ``rounding`` 参数决定，其余的由给定 "
+"``context`` 参数决定；如果参数都未给定，使用当前线程上下文的舍入模式。"
 
 #: ../../library/decimal.rst:791
 msgid ""
 "An error is returned whenever the resulting exponent is greater than "
 ":attr:`Emax` or less than :attr:`Etiny`."
-msgstr ""
+msgstr "每当结果的指数大于 :attr:`Emax` 或小于 :attr:`Etiny` 就会返回错误。"
 
 #: ../../library/decimal.rst:796
 msgid ""
