常見例句用作動(dòng)詞 (v.)It is they who give the rest of us a smudge on our reputations and impugn our character.那些人給我們其他人抹了黑，破壞了我們的名聲。Nobody can impugn his ability.沒有人對(duì)他的能力表示懷疑。 返回 impugns