不知道为啥那个underneath解释给的例子没全给出来，在这里：

来源: 于 2011-06-17 09:44:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

close under especially so as to be hidden <treachery lying underneath a mask of friendliness> <wore a swimsuit underneath his slacks>