如人饮水，冷暖自知；或较高层次的知道较低层次的。

来源: NianCaoXi 于 2012-06-22 17:26:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.