不悔改的

例句：

1. 1.The criminal was unrepentant after the arrest.
   这名罪犯在被捕后仍然不悔改。
2. 2. She is an unrepentant liar who always lies to protect herself.
   她是一个不悔改的骗子，总是为了保护自己而撒谎。
3. 3.Despite his many mistakes, he remained unrepentant about his past actions.
   尽管他犯过许多错误，但他对自己的过去行为仍然不悔改。