rip 撕

　　rip off 敲诈，剥削

　　rip someone off 宰客，敲竹杠

　　Hey, don't try to rip me off, I know what this is worth.

　　别想宰我，我知道它值多少。

　　The shop tried to rip me off, but I taught them a good lesson.

　　那个商店企图敲我竹杠，结果让我教训了一顿。

　　疯狂练习吧！