He puts all the accusations down to a smear campaign by his political opponents.

他把所有的指控归因于由其政敌发起的诽谤活动。

He was a victim of a smear campaign.

他受到对方的毁谤攻击。

He fought a vicious smear campaign against them.

他开始针对他们进行恶毒的诽谤。

Spreading lies about someone is called a smear campaign.

关于这些关于有人散播谣言被称为有污点的竞争。

Octavian USES their affair in his smear campaign against Antony.

屋大维利用这段恋情在斗争中抹黑安东尼。