[po] auto sync bot

zhsj · zhsj · commit b5df2e562966 · 2019-04-10T14:23:28.000+08:00
diff --git a/library/concurrent.futures.po b/library/concurrent.futures.po
@@ -98,7 +98,7 @@ msgstr ""
 msgid ""
 "If a *func* call raises an exception, then that exception will be raised "
 "when its value is retrieved from the iterator."
-msgstr ""
+msgstr "如果*func*调用引发一个异常，当从迭代器中取回它的值时这个异常将被引发。"
 
 #: ../../library/concurrent.futures.rst:59
 msgid ""
@@ -109,6 +109,9 @@ msgid ""
 "*chunksize* can significantly improve performance compared to the default "
 "size of 1.  With :class:`ThreadPoolExecutor`, *chunksize* has no effect."
 msgstr ""
+"使用:class:`ProcessPoolExecutor`时，它会将 *iterables* "
+"分割任务块并作为独立的任务并提交到执行池中。这些块的大概数量可以由*chunksize*指定正整数设置。对很长的迭代器来说，使用大的*chunksize*值比默认值1能显著地提高性能。*chunksize*对"
+" :class:`ThreadPoolExecutor`没有效果。"
 
 #: ../../library/concurrent.futures.rst:67
 msgid "Added the *chunksize* argument."
