He accused me of slandering him and trying to undermine his position.

他指控我诽谤他并想削弱他的地位。

He angrily accused the investigators of slandering both him and his family.

他气愤地指责调查者诋毁他和他的家人。

He's a snake in the grass. While pretending to be your friend he was slandering you behind your back.

他是个暗敌，表面上装作是你的朋友，背地里却在诽谤你。

If you like you can tell that to the people who are slandering you.

你可以直接引用我的话，去告诉诬陷你的人。

He has been questioned on suspicion of slandering the Prime Minister.

他由于涉嫌诽谤首相而受到了盘问。