Message in Chinese (Simplified) (中文(简体))
        如果某个对象是使用 NoTracking 合并选项返回的,则只有 EntityCollection 或 EntityReference 不包含对象时,才能调用 Load。
Unlocalized message
        When an object is returned with a NoTracking merge option, Load can only be called when the EntityCollection or EntityReference does not contain objects.
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