take off 起飞; 脱下; 动身; 匆匆离开;
call off 取消; 放弃,取消; 叫走; 叫走,叫开;
go off 爆炸; 不再喜欢; 爆炸,开火,突然响起; (电等)中断,停止;
parting off 切断; 分切; 分割; 堵截;
pull off 脱去,扯下; (成功地)完成; 成功; 完成;
be off 滚蛋; 走吧; 走开; 离开;
knock off 撞倒; 撞落; 停工; 击倒;
wipe off 擦掉; 还清（债务）; 去除; 擦去;
Dynamics Off 动力学关; 力关;
badly off for 缺少
off and on ◦有时,偶尔；间歇地,断断续续地