conspiracy

/kənˈspɪrəsi/

a secret agreement between two or more people to perform an unlawful act

Chinese meaning: 阴谋；密谋

They were arrested for conspiracy to commit fraud.

他们因密谋诈骗而被捕。

The conspiracy theory about the moon landing has been debunked.

关于登月的阴谋论已被揭穿。