有一句古老的阿拉伯谚语说：“我敌人的敌人是我的朋友。”

An old Arab proverb says, "The enemy of my enemy is my friend."

《柯林斯英汉双解大词典》

在利比亚，敌人的敌人也可能不是我们的朋友。

In Libya, the enemies of our enemy may not be our friends.

youdao

他们总是在阻击敌人，他们是我们敌人的敌人！

They always attack the enemies. They are the enemies of our enemies.

youdao

He tells us, to get a little bit ahead of ourselves, that justice is helping your friends and harming your enemies.

他告诉我们稍微设想一些未发生的事，正义会帮助你的朋友,并击败你的敌人。

耶鲁公开课 - 政治哲学导论课程节选

That's the fundamental mistake, as they see it, that their enemies of various kinds make in their understanding, in their approach to literature.

这是他们的根本错误，在他们看来，他们，敌人，干涉对文学的理解。

耶鲁公开课 - 文学理论导论课程节选

So an adversary who's actually trying to break your programs 'cause frankly too much software these days is not written with a paranoia in mind.

或者说是你的敌人,而且千方百计地要破坏你的程序,唉，这种漏洞百出的软件我见过的是在太多了。

哈佛公开课 - 计算机科学课程节选