Malicious gossip could injure his chances of success.

恶意的流言会危及他成功的希望。

重点词语：injure vt.损害，伤害

商务用语：injure a man’s pride 伤害某人的自尊心

I take it as a personal injury.

我认为这是对个人的侮辱。

重点词语：injury n.损害

商务用语：injury to credit 损害信誉