hardened criminal是什么意思

双语例句

(1)This hardened criminal of the worst kind is to be executed in this isolated room.

这名罪大恶极的惯犯将在这间隔离室被执行死刑.

(2)The Public was outraged when the hardened criminal was released from prison.

那个屡教不改的惯犯从监狱里释放时,公众感到愤慨.