[po] auto sync

github-actions[bot] · github-actions[bot] · commit 5833863a8256 · 2019-12-01T07:29:32.000Z
diff --git a/library/os.po b/library/os.po
@@ -1101,18 +1101,21 @@ msgid ""
 "of the file. Return the new cursor position in bytes, starting from the "
 "beginning."
 msgstr ""
+"将文件描述符 *fd* 的当前位置设置为 *pos*，位置的计算方式 *how* 如下：设置为 :const:`SEEK_SET` 或 ``0`` "
+"表示从文件开头计算，设置为 :const:`SEEK_CUR` 或 ``1`` 表示从文件当前位置计算，设置为 :const:`SEEK_END` 或 "
+"``2`` 表示文件末尾计算。返回新指针位置，这个位置是从文件开头计算的，单位是字节。"
 
 #: ../../library/os.rst:918
 msgid ""
 "Parameters to the :func:`lseek` function. Their values are 0, 1, and 2, "
 "respectively."
-msgstr ""
+msgstr ":func:`lseek` 函数的参数，它们的值分别为 0、1 和 2。"
 
 #: ../../library/os.rst:921
 msgid ""
 "Some operating systems could support additional values, like "
 ":data:`os.SEEK_HOLE` or :data:`os.SEEK_DATA`."
-msgstr ""
+msgstr "某些操作系统可能支持其他值，例如 :data:`os.SEEK_HOLE` 或 :data:`os.SEEK_DATA`。"
 
 #: ../../library/os.rst:928
 msgid ""
@@ -1121,6 +1124,8 @@ msgid ""
 "value is first masked out.  Return the file descriptor for the newly opened "
 "file. The new file descriptor is :ref:`non-inheritable <fd_inheritance>`."
 msgstr ""
+"打开文件 *path*，根据 *flags* 设置各种标志位，并根据 *mode* 设置其权限模式。当计算 *mode* 时，会首先根据当前 umask"
+" 值将部分权限去除。本方法返回新文件的描述符。新的文件描述符是 :ref:`不可继承 <fd_inheritance>` 的。"
 
 #: ../../library/os.rst:933
 msgid ""
@@ -1129,6 +1134,9 @@ msgid ""
 " are defined in the :mod:`os` module.  In particular, on Windows adding "
 ":const:`O_BINARY` is needed to open files in binary mode."
 msgstr ""
+"有关 flag 和 mode 取值的说明，请参见 C 运行时文档。标志位常量（如 :const:`O_RDONLY` 和 "
+":const:`O_WRONLY`）在 :mod:`os` 模块中定义。特别地，在 Windows 上需要添加 :const:`O_BINARY` "
+"才能以二进制模式打开文件。"
 
 #: ../../library/os.rst:938
 msgid ""
@@ -1649,13 +1657,13 @@ msgstr ""
 
 #: ../../library/os.rst:1477
 msgid "Files and Directories"
-msgstr ""
+msgstr "文件和目录"
 
 #: ../../library/os.rst:1479
 msgid ""
 "On some Unix platforms, many of these functions support one or more of these"
 " features:"
-msgstr ""
+msgstr "在某些 Unix 平台上，许多函数支持以下一项或多项功能："
 
 #: ../../library/os.rst:1484
 msgid ""
