[po] auto sync

github-actions[bot] · github-actions[bot] · commit b9da4e0c7ed1 · 2020-04-27T00:32:06.000Z
diff --git a/library/io.po b/library/io.po
@@ -825,7 +825,7 @@ msgstr ""
 msgid ""
 "A :exc:`BlockingIOError` is raised if the underlying raw stream is in non "
 "blocking-mode, and has no data available at the moment."
-msgstr ""
+msgstr ":exc:`BlockingIOError` 会在下层原始流不处于阻塞模式，并且当前没有可用数据时被引发。"
 
 #: ../../library/io.rst:505
 msgid ""
@@ -834,25 +834,29 @@ msgid ""
 "method.  This can be useful if you are implementing your own buffering on "
 "top of a :class:`BufferedIOBase` object."
 msgstr ""
+"通过至多一次对下层流的 :meth:`~RawIOBase.read` (或 :meth:`~RawIOBase.readinto`) "
+"方法的调用读取并返回至多 *size* 个字节。 这适用于在 :class:`BufferedIOBase` 对象之上实现你自己的缓冲区的情况。"
 
 #: ../../library/io.rst:511
 msgid ""
 "If *size* is ``-1`` (the default), an arbitrary number of bytes are returned"
 " (more than zero unless EOF is reached)."
-msgstr ""
+msgstr "如果 *size* 为 ``-1`` (默认值)，则返回任意数量的字节（多于零字节，除非已到达 EOF）。"
 
 #: ../../library/io.rst:516
 msgid ""
 "Read bytes into a pre-allocated, writable :term:`bytes-like object` *b* and "
 "return the number of bytes read. For example, *b* might be a "
 ":class:`bytearray`."
 msgstr ""
+"将字节数据读入预先分配的可写 :term:`bytes-like object` *b* 并返回所读取的字节数。 例如，*b* 可以是一个 "
+":class:`bytearray`。"
 
 #: ../../library/io.rst:520
 msgid ""
 "Like :meth:`read`, multiple reads may be issued to the underlying raw "
 "stream, unless the latter is interactive."
-msgstr ""
+msgstr "类似于 :meth:`read`，可能对下层原始流发起多次读取，除非后者为交互式。"
 
 #: ../../library/io.rst:528
 msgid ""
