impenitent
adjective formal uk/ɪmˈpen.ɪ.tənt/ us/ɪmˈpen.ə.tənt/
不知悔悟的;不觉羞耻的
not sorry or ashamed about something bad you have done
To this day she remains impenitent about her criminal past. 直到今天,她仍然对自己过去犯的罪毫无悔意。
Opposites: penitent repentant