【常用口语】1.keep a low profile保持低调 2.give sb. a piece of one's mind=tell sb. off 责备，愤怒地痛骂某人一顿 3.fat chance=out of the question不可能 4.get yourself together振作一点 5.no sweat很简单 6.shoot the breeze侃大山 7.What's the catch?有什么内 ; Peace！ 再见
