python
diff --git a/‎library/email.policy.po‎
Lines changed: 13 additions & 1 deletion b/‎library/email.policy.po‎
Lines changed: 13 additions & 1 deletion
@@ -601,6 +601,10 @@ msgid ""
 "field types, and the major MIME header field stypes.  Support for additional"
 " custom parsing will be added in the future."
 msgstr ""
+"该可调用对象接受两个参数，``name`` 和 ``value``，其中 ``name`` 为标头字段名而 ``value`` "
+"为展开后的标头字段值，并返回一个表示该标头的字符串子类。 已提供的默认 ``header_factory`` (参见 "
+":mod:`~email.headerregistry`) 支持对各种地址和日期 :RFC:`5322` 标头字段类型及主要 MIME "
+"标头字段类型的自定义解析。 未来还将添加对其他自定义解析的支持。"
 
 #: ../../library/email.policy.rst:430
 msgid ""
@@ -613,19 +617,27 @@ msgid ""
 "additional arguments.  By default ``content_manager`` is set to "
 ":data:`~email.contentmanager.raw_data_manager`."
 msgstr ""
+"此对象至少有两个方法: get_content 和 set_content。 当一个 "
+":class:`~email.message.EmailMessage` 对象的 "
+":meth:`~email.message.EmailMessage.get_content` 或 "
+":meth:`~email.message.EmailMessage.set_content` "
+"方法被调用时，它会调用此对象的相应方法，将消息对象作为其第一个参数，并将传给它的任何参数或关键字作为附加参数传入。 默认情况下 "
+"``content_manager`` 会被设为 :data:`~email.contentmanager.raw_data_manager`。"
 
 #: ../../library/email.policy.rst:442 ../../library/email.policy.rst:600
 msgid ""
 "The class provides the following concrete implementations of the abstract "
 "methods of :class:`Policy`:"
-msgstr ""
+msgstr "这个类提供了下列对 :class:`Policy` 的抽象方法的具体实现:"
 
 #: ../../library/email.policy.rst:448
 msgid ""
 "Returns the value of the :attr:`~email.headerregistry.BaseHeader.max_count` "
 "attribute of the specialized class used to represent the header with the "
 "given name."
 msgstr ""
+"返回用来表示具有给定名称的标头的专用类的 :attr:`~email.headerregistry.BaseHeader.max_count` "
+"属性的值。"
 
 #: ../../library/email.policy.rst:456 ../../library/email.policy.rst:606
 msgid ""