(1)謎(puzzling question or statement often of an amusing kind)[C]：ask/propose/tell a～出/出/出謎語(yǔ);answer/guess/find out/explain/solve a～猜出/猜/解/解/解迷語(yǔ);guess the answer to a～猜出迷底;speak/talk in～s 說(shuō)話不明確(費(fèi)解);
(2)謎，謎一樣的人或事(anything that is difficult or impossible to understand)[C]：the～of the universe/life 宇宙/生命之迷;The man is a complete～to me. 對(duì)我來(lái)說(shuō)，那個(gè)人完全是個(gè)謎。