[po] auto sync

github-actions[bot] · github-actions[bot] · commit bd7e5cff8088 · 2022-10-15T00:48:00.000Z
diff --git a/library/contextlib.po b/library/contextlib.po
@@ -617,32 +617,35 @@ msgid ""
 "should be executed. In its simplest form (that can't already be handled just"
 " by using an ``except`` clause instead), it looks something like this::"
 msgstr ""
+"一种你有时将看到的模式是 ``try-finally`` 语句附带一个变量来指明 ``finally`` 子句体是否要被执行。 "
+"在其最简单的形式中（它无法仅仅通过改用一条 ``except`` 子句来预先处理），看起来会是这样::"
 
 #: ../../library/contextlib.rst:617
 msgid ""
 "As with any ``try`` statement based code, this can cause problems for "
 "development and review, because the setup code and the cleanup code can end "
 "up being separated by arbitrarily long sections of code."
-msgstr ""
+msgstr "就如任何基于 ``try`` 语句的代码一样，这可能会导致开发和审查方面的问题，因为设置代码和清理代码最终可能会被任意长的代码部分所分隔。"
 
 #: ../../library/contextlib.rst:621
 msgid ""
 ":class:`ExitStack` makes it possible to instead register a callback for "
 "execution at the end of a ``with`` statement, and then later decide to skip "
 "executing that callback::"
 msgstr ""
+":class:`ExitStack` 将允许选择在一条 ``with`` 语句末尾注册一个用于执行的回调的替代方式，等以后再决定是否跳过该回调的执行::"
 
 #: ../../library/contextlib.rst:633
 msgid ""
 "This allows the intended cleanup up behaviour to be made explicit up front, "
 "rather than requiring a separate flag variable."
-msgstr ""
+msgstr "这允许在事先显式地指明预期的清理行为，而不需要一个单独的旗标变量。"
 
 #: ../../library/contextlib.rst:636
 msgid ""
 "If a particular application uses this pattern a lot, it can be simplified "
 "even further by means of a small helper class::"
-msgstr ""
+msgstr "如果某个应用程序大量使用此模式，则可以通过使用一个较小的辅助类来进一步地简化它::"
 
 #: ../../library/contextlib.rst:654
 msgid ""
