Message in Chinese (Simplified) (中文(简体))
无法从包含类型为“X”的对象的 EntityCollection 中添加、附加或删除类型为“<var>Type Name</var>”的对象。
Unlocalized message
An object of type '<var>Type Name</var>' cannot be added, attached, or removed from an EntityCollection that contains objects of type 'X'.
Search by Google