自新

    zìxīn

    1. Verbto reform oneself; to mend one's ways and start life anew

    他决定自新,从今以后做一个诚实的人。Tā juédìng zìxīn, cóngjīnyǐhòu zuò yīge chéngshí de rén.He resolved to reform himself and henceforth be honest.