The opposite of heaven is hell.

相对天堂的是地狱。

youdao

Milton wants the reader to know that she's fallen, we are all fallen, and any problem that we have in understanding the theology of heaven and hell is our problem as fallen readers.

弥尔顿希望读者认识到她在堕落，我们也在堕落，以及我们在理解天堂中遇到的任何问题,以及地狱式我们这些堕落了的读者们的心魔。

耶鲁公开课 - 弥尔顿课程节选