1. He was insane when he carried out the grisly murders. 他在进行那些恐怖的谋杀时已精神错乱。
2. My yearning to be rich was an insane, unwholesome desire. 我对致富的渴望疯狂且不正常。
3. The letter made her insane with jealousy. 那封信使她妒忌得发疯。
4. The boy is half insane with hysteria and self-indulgence. 这个男孩歇斯底里、任性放纵,成了半个疯子了。
5. In my opinion, anyone who takes another person's life intentionally is insane; however, that does not mean that the person isn't guilty of the crime or that he shouldn't pay society the debt he owes. 在我看来,任何故意夺走他人生命的人都是疯子;然而,这并不意味着这个人没有犯罪,或者不应该向社会偿还债务。