laugh one’s head off狂笑不已:Tom laughed his head off when he heard the comic dialogue of two famous comedians.当汤姆听两个著名喜剧演员表演的相声时,他狂笑不已。lay off 1. 休息:Ada lays off at home because she has caught a cold and her mother asks her not to go out.爱达在家中休息,因为她患了感冒,她的母亲要求他不要外出。2.停止(做使人讨厌的事情等):Lay off bothering me,I have much work to do and have no time to waste with you.别再打扰我,我有很多工作要做,没有工夫跟你浪费时间。 |