“谜”的英文：riddle；enigma；conundrum；mystery例句：智慧的根源是一个谜。The roots of intelligence are a mystery.到底谁在买入日圆，这个谜变得越发深不可测了。The mystery deepens on who exactly is buying the yen.现在猜到是谁解开这个谜了吗?Now guess who sol