首恶的英文：
chief criminal
n. 首领；酋长；族长
adj. 为首的；主要的，首要的
He is nominated as police chief.
他被任命为警察局局长。
He is the chief support of the cause.
他是这一事业的主要支持者。
That money was their chief motivation.
金钱是他们的主要推动力。
They constituted him chief adviser.
他们委任他为首席顾问。
The chief aim of man is not to get money
人生的主要目的不是为了挣钱
adj. 刑事上的；犯罪的；可耻的
n. 罪犯
The policeman figured the features of the criminal.
这个警察描述了这个罪犯的特征。
The case today is the delivery of a criminal.
今天的任务是引渡一名罪犯。
The priest confessed the criminal.
神父听取了那个罪犯的忏悔。
The police have got a tail on the criminal.
警察雇到一名暗探跟踪罪犯。
Robbery is a criminal act.
抢劫是犯罪行为。