短语词组短语Buy -off 认可buy cut off machine 南非买家buy sb off 收买某人buy someone off 向……行贿送礼buy y off 收买buy clothes off the peg 买现成衣服buy off justice 摆脱法律制裁buy off the police 用钱收买警察buy off the murderer 买凶 返回 buy off