Keep your friends close and your enemies closer.

密切关注你的朋友，更要密切关注你的敌人。

youdao

Never explain: our friends do not need it and your enemies will not believe it anyway.

永远不要解释：你的朋友不需要它，而你的敌人无论如何都不会相信它。

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

He accepts the view that justice is giving to each what is owed, but he interprets this to mean that justice means doing good to your friends and harm to your enemies.

他接受,正义是给予每个人其所应得的观点，但他的诠译是,将正义定义为善待你的朋友,严惩你的敌人。

耶鲁公开课 - 政治哲学导论课程节选

But if you're going to have a big old fort, and you're going to have lots of cannon that you hope to use against your craven, reptile enemies that would want to get in your way, you've got to have people to try out the cannon.

如果你想攻占一个大型的旧式堡垒,你必须要有很多大炮,来对付那些缩在城堡中的敌人,还需要很多士兵来操纵这些大炮

耶鲁公开课 - 欧洲文明课程节选

But when you don't run, your friends take you for granted and your enemies despise you.

CNN: From Protest To Politics

Your friends won't need it and your enemies won't believe it anyway.

FORBES: Magazine Article

The fact is that if you don't distinguish between your allies and your enemies then you betray your allies and side with your enemies.

CENTERFORSECURITYPOLICY: Obama's abandonment of America