别随便诽谤别人。

Bié suíbiàn fěibàng biérén.

Don't casually slander others.

他因为嫉妒而开始诽谤同事。

Tā yīnwèi jídù ér kāishǐ fěibàng tóngshì.

He began to slander his colleague out of jealousy.

社交媒体上经常充斥着诽谤言论。

Shèjiāo méitǐ shàng jīngcháng chōngchì zhe fěibàng yánlùn.

Social media is often filled with slanderous remarks.