throw a slur upon的用法和樣例：
例句
- He claimed that the newspaper report was a libel.
他聲稱報紙上的報導是一種誹謗。 - He fought a vicious smear campaign against them.
他開始針對他們進行惡毒的誹謗。 - She had dared to cast a slur on his character.
她竟敢對他的人品加以詆毀。 - He dispraised the film in a few words.
他以幾句話對這部影片加以詆毀。 - John vamped up a few rumors to discredit his enemy.
約翰編造一些謠言去中傷他的敵人。 - He took the remarks as a slur on his reputation.
他把這些話當作是對他的名譽的中傷。
