[po] auto sync

github-actions[bot] · github-actions[bot] · commit cca9027dde7c · 2020-07-27T06:11:39.000Z
diff --git a/library/contextvars.po b/library/contextvars.po
@@ -77,45 +77,47 @@ msgid ""
 "context variables which prevents context variables from being properly "
 "garbage collected."
 msgstr ""
+"**重要：** 上下文变量应该在顶级模块中创建，且永远不要在闭包中创建。  :class:`Context` "
+"对象拥有对上下文变量的强引用，这可以让上下文变量被垃圾收集器正确回收。"
 
 #: ../../library/contextvars.rst:49
 msgid "The name of the variable.  This is a read-only property."
-msgstr ""
+msgstr "上下文变量的名称，只读属性。"
 
 #: ../../library/contextvars.rst:55
 msgid "Return a value for the context variable for the current context."
-msgstr ""
+msgstr "返回当前上下文中此上下文变量的值。"
 
 #: ../../library/contextvars.rst:57
 msgid ""
 "If there is no value for the variable in the current context, the method "
 "will:"
-msgstr ""
+msgstr "如果当前上下文中此变量没有值，则此方法会:"
 
 #: ../../library/contextvars.rst:60
 msgid ""
 "return the value of the *default* argument of the method, if provided; or"
-msgstr ""
+msgstr "如果提供了得 话，返回传入的 *default* 值；或者"
 
 #: ../../library/contextvars.rst:63
 msgid ""
 "return the default value for the context variable, if it was created with "
 "one; or"
-msgstr ""
+msgstr "返回上下文变量本身的默认值， 如果创建此上下文变量时提供了默认值；或者"
 
 #: ../../library/contextvars.rst:66
 msgid "raise a :exc:`LookupError`."
-msgstr ""
+msgstr "抛出  :exc:`LookupError` 异常。"
 
 #: ../../library/contextvars.rst:70
 msgid ""
 "Call to set a new value for the context variable in the current context."
-msgstr ""
+msgstr "调用此方法设置上下文变量在当前上下文中的值。"
 
 #: ../../library/contextvars.rst:73
 msgid ""
 "The required *value* argument is the new value for the context variable."
-msgstr ""
+msgstr "必选参数 *value* 是上下文变量的新值。"
 
 #: ../../library/contextvars.rst:76
 msgid ""
