discredit

释义

n. 无信用, 丢脸, 不名誉\nvt. 不信, 怀疑, 使丢脸 v. 怀疑 n丧失名誉

例句

...a secret unit within the company that had been set up to discredit its major rival.

…为破坏其主要竞争对手声誉而设的一个公司内秘密单位。