ReadWriteQuiz
Chinese dictionary
derogincessantly scheme; deliberately plan (to achieve evil ends); intrigue all the time
处心积虑破坏革命队伍的团结
be bent on undermining the unity of the revolutionary ranks
处心积虑地想搞垮对手
intrigue against one's rival
我绞尽脑汁,处心积虑,就是为了让他嫉妒。
I worked myself into frenzy plotting ways to make him jealous.