英语语法分析

Many people believe that plural marriages denote immorality of other societies.

许多人认为多妻制意味着其他社会的不道德。

She has degenerated into license and immorality.

她已堕落到放纵和道德败坏。

What I only know about morality is something you find good after but bad about immorality.

我只知道所谓道德是指你事后觉得好的东西，所谓不道德是指你事后觉得不好的东西。