[po] auto sync

github-actions[bot] · github-actions[bot] · commit 3be303fdeee0 · 2021-08-03T03:38:28.000Z
diff --git a/library/urllib.request.po b/library/urllib.request.po
@@ -1713,10 +1713,13 @@ msgid ""
 "The third argument may be ``-1`` on older FTP servers which do not return a "
 "file size in response to a retrieval request."
 msgstr ""
+"第二个参数指定文件的保存位置（若未给出，则会是名称随机生成的临时文件）。第三个参数是个可调用对象，在建立网络连接时将会调用一次，之后每次读完数据块后会调用一次。该可调用对象将会传入"
+" 3 个参数：已传输的块数、块的大小（以字节为单位）和文件总的大小。如果面对的是老旧 FTP 服务器，文件大小参数可能会是 ``-1`` "
+"，这些服务器响应读取请求时不会返回文件大小。"
 
 #: ../../library/urllib.request.rst:1368
 msgid "The following example illustrates the most common usage scenario::"
-msgstr ""
+msgstr "以下例子演示了大部分常用场景："
 
 #: ../../library/urllib.request.rst:1375
 msgid ""
