复数： enigmas
易混淆的单词： Enigma

Even among his closest followers , mr mbeki remains an enigma .

即使是在最亲密的朋友眼里，他仍然是个谜一样的人物。

Spider-monkey violence is still a bit of an enigma .

蜘蛛猴的暴力行为仍存谜团。

Not only have your discoveries resolved a major enigma in immunology , they have offered new hope for mankind in its combat against infections , cancer , and inflammatory diseases .

你们的发现不仅解决了免疫学的一个重大奥秘，它们也为人类提供了抵抗感染、癌症和炎症性疾病的新希望。

Whichever way you look at the eocene enigma , it is bad news for life on earth .

无论用何种途径来观察始新世温室的这个谜，都对地球上生命带来不好的消息。

Adam smith ( 1723-90 ) is a mystery in a puzzle wrapped in an enigma .

亚当斯密（17231790年）的神话是一个谜中之谜。