please

      （用于客气地请求或吩咐）请，请问used as a polite way of asking for sth or telling sb to do sth

      （用于加强请求或陈述的语气）请千万，请务必，的确used to add force to a request or statement

      （表示接受的客气话）太感谢了，太好了used as a polite way of accepting sth

      (informal)

      （用于让别人停止不规矩行为）别闹了，收敛点儿used to ask sb to stop behaving badly

      （认为对方说话荒唐时用）得了吧，算了吧used when you are replying to sb who has said sth that you think is stupid