不知悔改的罪犯

【法】 hardened criminal

不知的英语翻译：

ignorance

悔改的英语翻译：

contrition; repent and mend one's ways; repentance
【法】 lament over; mend one's ways; repentance; resipiscence

罪犯的英语翻译：

convict; criminal; culprit; offender; outlaw
【法】 bedeweri; convict; convicted person; criminal; criminal offender
culprit; delinquent; law offender; malefactor; mug; offenders; yardbird
yegg