短语词组短語let t sb do 讓某人做某事Let t sb do sth 讓某人做某事let sb do sth 讓某人做某事;讓某人乾某事;讓或者人做沒事let sb to do sth 讓某人做某事let sb not do sth 讓某人不做某事Let sb alone to do 不打擾 返回 let sb do