[po] auto sync bot

zhsj · zhsj · commit fdd74726f4ed · 2019-06-11T08:51:04.000+08:00
diff --git a/using/cmdline.po b/using/cmdline.po
@@ -1209,31 +1209,33 @@ msgstr "请参阅 :pep:`538` 了解详情。"
 msgid ""
 "If this environment variable is set to a non-empty string, enable the "
 "CPython \"development mode\". See the :option:`-X` ``dev`` option."
-msgstr ""
+msgstr "如果此环境变量被设为一个非空字符串，则会启用 CPython “开发模式”。 参见 :option:`-X` ``dev`` 选项。"
 
 #: ../../using/cmdline.rst:852
 msgid ""
 "If set to ``1``, enables the interpreter's UTF-8 mode, where ``UTF-8`` is "
 "used as the text encoding for system interfaces, regardless of the current "
 "locale setting."
-msgstr ""
+msgstr "如果设为 ``1``，则会启用解释器的 UTF-8 模式，将 ``UTF-8`` 用作系统接口的文本编码，无论当前区域选项如何设置。"
 
 #: ../../using/cmdline.rst:856
 msgid "This means that:"
-msgstr ""
+msgstr "这意味着："
 
 #: ../../using/cmdline.rst:858
 msgid ""
 ":func:`sys.getfilesystemencoding()` returns ``'UTF-8'`` (the locale encoding"
 " is ignored)."
-msgstr ""
+msgstr ":func:`sys.getfilesystemencoding()` 将返回 ``'UTF-8'`` (本地编码会被忽略)。"
 
 #: ../../using/cmdline.rst:860
 msgid ""
 ":func:`locale.getpreferredencoding()` returns ``'UTF-8'`` (the locale "
 "encoding is ignored, and the function's ``do_setlocale`` parameter has no "
 "effect)."
 msgstr ""
+":func:`locale.getpreferredencoding()` 将返回 ``'UTF-8'`` (本地编码会被忽略，并且该函数的 "
+"``do_setlocale`` 参数不起作用)。"
 
 #: ../../using/cmdline.rst:863
 msgid ""
@@ -1243,23 +1245,27 @@ msgid ""
 " (:data:`sys.stderr` continues to use ``backslashreplace`` as it does in the"
 " default locale-aware mode)"
 msgstr ""
+":data:`sys.stdin`, :data:`sys.stdout` 和 :data:`sys.stderr` 都将 UTF-8 "
+"用作它们的文本编码，并且为 :data:`sys.stdin` 和 :data:`sys.stdout` 启用 ``surrogateescape`` "
+":ref:`错误处理句柄 <error-handlers>` (:data:`sys.stderr` 会继续使用 "
+"``backslashreplace`` 如同在默认的局部感知模式下一样)"
 
 #: ../../using/cmdline.rst:869
 msgid ""
 "As a consequence of the changes in those lower level APIs, other higher "
 "level APIs also exhibit different default behaviours:"
-msgstr ""
+msgstr "作为低层级 API 发生改变的结果，其他高层级 API 也会表现出不同的默认行为："
 
 #: ../../using/cmdline.rst:872
 msgid ""
 "Command line arguments, environment variables and filenames are decoded to "
 "text using the UTF-8 encoding."
-msgstr ""
+msgstr "命令行参数，环境变量和文件名会使用 UTF-8 编码来解码为文本。"
 
 #: ../../using/cmdline.rst:874
 msgid ""
 ":func:`os.fsdecode()` and :func:`os.fsencode()` use the UTF-8 encoding."
-msgstr ""
+msgstr ":func:`os.fsdecode()` 和 :func:`os.fsencode()` 会使用 UTF-8 编码。"
 
 #: ../../using/cmdline.rst:875
 msgid ""
@@ -1268,13 +1274,16 @@ msgid ""
 "default so that attempting to open a binary file in text mode is likely to "
 "raise an exception rather than producing nonsense data."
 msgstr ""
+":func:`open()`, :func:`io.open()` 和 :func:`codecs.open()` 默认会使用 UTF-8 编码。 "
+"但是，它们默认仍将使用严格错误处理句柄，因此试图在文本模式下打开二进制文件将可能引发异常，而不是生成无意义的数据。"
 
 #: ../../using/cmdline.rst:880
 msgid ""
 "Note that the standard stream settings in UTF-8 mode can be overridden by "
 ":envvar:`PYTHONIOENCODING` (just as they can be in the default locale-aware "
 "mode)."
 msgstr ""
+"请注意 UTF-8 模式下的标准流设置可以被 :envvar:`PYTHONIOENCODING` 所覆盖（在默认的区域感知模式下也同样如此）。"
 
 #: ../../using/cmdline.rst:884
 msgid ""
