Don't speak ill of others behind their backs.

不要在背后说坏话。

They like to speak ill of others, but I don't care.

他们喜欢说坏话，但我不在乎。

To speak ill of; disparage.

人格或名誉；说坏话；诽谤。

To attack the character or reputation of; speak ill of; defame.

诋毁攻击人格或名誉；说坏话；诽谤。

Denigrate : To attack the character or reputation of; speak ill of; defame.

诋毁：攻击人格或名誉；说坏话；诽谤。

You should not speak ill of someone behind their back.

你不应该在背后说某人坏话。

Even if he made a mistake, I wouldn't speak ill of him.

即使他犯了错，我也不会说他的坏话。

Don't speak ill of us behind the curtain .

不要在背后说我们的坏话。

It gives me pain to speak ill of a Darcy.

凡是达西家里的人，我都不忍心说他们一句坏话。

Don't speak ill of others behind their backs.

不要在背地说人浮名。