用impugn造句子，“impugn”造句
來源：國語幫 2.68W
Overly proud people refuse to admit their mistakes - and sometimes even deny the fact that they make them - because they feel that it would impugn their image.
Nobody can impugn his ability.
Not to impugn anyone with whom my mother was intimately acquainted but I can't be sure she was lying.
