doze off 打瞌睡(打盹儿);
fall off 跌落;减少;脱落;衰退;
get off 下车,脱下(衣服);(飞机)起飞;
give off 发出(光等),放出,排出;
go off 走开,熄灭; 动身去某地; 炸锅;
hang off 忧郁;畏缩;
hold off 推迟;抵挡;不使…接近;
hurry off 匆忙离开...;
keep off 不接近,避开,防止;挡住;
kick off 开始,开球;
knock off 敲落(中止);
lay off 解雇(停工期间,关闭,休息);
leave off 停止,中断;
on and off——偶尔,断断续续;
pay off 还清;偿还掉