奸计的英文：
trickery

Treachery lurked behind his smooth manners.
他圆滑姿态的后面潜伏着奸计。

A sinister face [plot]
邪恶的面孔[奸计]

A stratagem or trick intended to deceive or ensnare.
诡计，奸计意在骗人或陷害人的计谋或花招

Resort to violence,deception,trickery,etc
靠暴力、欺骗、欺诈等.

nonperformance of something distasteful (as by deceit or trickery) that you are supposed to do.
不执行你认为另人讨厌的事情（通过谎言或欺骗）。

But Jehovah will abase his pride together with the trickery of his hands.
但耶和华必使他的骄傲，和他手所行的诡计，一并败落。

Mars sought to bring vulcan to Heaven by force that he might undo his trickery
马尔斯想凭武力把伏尔甘拖到天府，逼他解除阴谋。

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