vt.诋毁，诽谤，玷污，涂黑，毁誉
It was unkind to denigrate her achievement.
贬低她的成就是刻薄的.
I didn't intend to denigrate her achievements.
我不是想贬低她的成绩。
To assert this is to denigrate the effectiveness of the police.
坚持这一点就是贬低警方的办事能力.
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