They are mere personifications of abstract ideas, and it's not at all clear that Sin and her son, Death, exist as individual entities in the same way, or on the same plane, that Satan does, for example, or Beelzebub.

他们仅仅是将抽象的思想拟人化的结果，但我们不清楚的是罪恶之神和她的儿子死神，以同样的方式或在同一个星球作为独立的个体存在，例如撒旦或者苍蝇王比尔泽布也是这样。

耶鲁公开课 - 弥尔顿课程节选