问题yīngwénjièshì:
  • n.  question, usu with a pun in its answer, that is asked for fun
  • n.  riddle
  • n.  conundrum
  • n.  form of expression in speech or writing that requests an answer from sb

(fēizhùcèchéngyuánměiyèzànxiàn 4 lì)