vt.& vi.乱劈,乱砍,开垦,出租马车
n.劈,砍,干咳,乘用马
Smith tries to convince them that he can hack it as a police chief.
史密斯试图让他们相信,作为警长自己能应付得了。
He made a hack at the log.
他朝圆木上砍了一下.
He started to hack away at the tree bark.
他开始砍树皮。