compunction /kəmˈpʌŋkʃən/ TEM8

• 1. 

  N-UNCOUNT If you say that someone has no compunction about doing something, you mean that they do it without feeling ashamed or guilty. 悔恨 [表不满]

  例：

  He has no compunction about relating how he killed his father.

  他毫无悔意地讲述了他如何杀死自己的父亲。