[po] auto sync

github-actions[bot] · github-actions[bot] · commit 8ab4e5ced811 · 2019-10-27T23:28:59.000Z
diff --git a/library/decimal.po b/library/decimal.po
@@ -1013,23 +1013,26 @@ msgid ""
 "  A *logical operand* is a :class:`Decimal` instance whose exponent and sign"
 " are both zero, and whose digits are all either :const:`0` or :const:`1`."
 msgstr ""
+":meth:`logical_and`, :meth:`logical_invert`, :meth:`logical_or` 和 "
+":meth:`logical_xor` 方法期望其参数为 *逻辑操作数*。 *逻辑操作数* 是指数位与符号位均为零的 :class:`Decimal` "
+"实例，并且其数字位均为 :const:`0` 或 :const:`1`。"
 
 #: ../../library/decimal.rst:906
 msgid "Context objects"
-msgstr ""
+msgstr "上下文对象"
 
 #: ../../library/decimal.rst:908
 msgid ""
 "Contexts are environments for arithmetic operations.  They govern precision,"
 " set rules for rounding, determine which signals are treated as exceptions, "
 "and limit the range for exponents."
-msgstr ""
+msgstr "上下文是算术运算所在的环境。 它们管理精度、设置舍入规则、确定将哪些信号视为异常，并限制指数的范围。"
 
 #: ../../library/decimal.rst:912
 msgid ""
 "Each thread has its own current context which is accessed or changed using "
 "the :func:`getcontext` and :func:`setcontext` functions:"
-msgstr ""
+msgstr "每个线程都有自己的当前上下文，可使用 :func:`getcontext` 和 :func:`setcontext` 函数来读取或修改："
 
 #: ../../library/decimal.rst:918
 msgid "Return the current context for the active thread."
