[po] auto sync bot

zhsj · zhsj · commit 05b992ce5f12 · 2018-12-01T14:46:49.000+08:00
diff --git a/reference/datamodel.po b/reference/datamodel.po
@@ -3122,6 +3122,8 @@ msgid ""
 " objects can supply the following special method with a more efficient "
 "implementation, which also does not require the object be a sequence."
 msgstr ""
+"成员检测运算符 (:keyword:`in` 和 :keyword:`not in`) "
+"通常以在序列中逐个迭代的方式来实现。不过，容器对象可以提供以下特殊方法并采用更有效率的实现，这样也不要求对象必须属于序列。"
 
 #: ../../reference/datamodel.rst:2236
 msgid ""
