a story which makes clear the modern enigma of spirituality揭开现代灵性之谜的故事

If I like you, I will let you get to know me. Otherwise, I prefer to remain an enigma.如果我喜欢你, 我会让你渐渐了解我。否则, 我更想保持神秘。

The monetary and fiscal history of the Later Roman Empire remains an enigma.罗马帝国后期的货币财政史仍令人费解。