老奸巨猾的英文：
[Literal Meaning]
old/cunning/very/crafty
to be shrewd and crafty for one's age or experience

[解释]
因为经验丰富而非常阴险狡诈。

[Explanation]
to be shrewd and crafty

[例子]
面对这样一个老奸巨猾的谈判对手，年轻的经理们估计自己占不到什么便宜。

[Example]
Facing such a shrewd and crafty party in negotiation, the young managers estimated that they could take no advantages.

[英文等价词]
a sly old fox

""sly old fox"" ";"an old hand at trickery and deception
老奸巨猾

A crafty politician
老奸巨猾的政客

The British bourgeoisie, past masters of machination and manoeuvre, are a class which knows best when to compromise
英国资产阶级历来老奸巨猾，是最善于在适当的时候作出妥协的一个阶级。