Evil is a metaphysical reality. It is built into the structure of the universe. That's the way the universe was made.

邪恶是一种超自然的存在，它是宇宙构造的组成部分,宇宙就是这样的。

耶鲁公开课 - 旧约导论课程节选

You know, the evil doppelganger in some way.

即邪恶、酷似活人的幽灵。

耶鲁公开课 - 政治哲学导论课程节选

In many ways, because Thrasymachus could be seen as Socrates' alter-ego in some way, his sort of evil twin.

多方看来都是如此，因为，Thrasymachus，多少可以看成是,苏格拉底的另一个自我，类似但邪恶的孪生化身。

耶鲁公开课 - 政治哲学导论课程节选