badly off 贫困，贫穷 better off 情况较好 right off 立刻，马上 (= straight off) well off 富裕 worse off 情况较差 be off离开 take off［飞机等］起飞；脱下 put off推延［时间］ hurry off匆忙离开... turn off关掉... get off下车 have /take/ask for a day off请假/离开一天 fall off从...掉下 give off发出［光、热、气味等］ keep off让开，不接近
off and [口]忽然 off with （用于祈使句）去除；脱掉 off of 从 go off 离开；进行；变质；睡去 right off 立刻；马上 from off 从…离开 off and on 断断续续地，时不时地 on off 开关离合通断双位式 straight off 立即；马上 from the off [英国俚语]从头开始；从起点开始，从一开始