近年来，托福、GRE、GMAT、研究生入学考试和其他各种英语等级考试，都倾向于单词范围越来越深广，难度越来越深，而词汇量不足，全盘都会受影响!突破难记易记的瓶颈，背单词要从根抓起;词根相同的一起背;词义相同的一起记!以下是小编整理的关于刘毅词汇22000 有关madness的词群的资料，希望对你的词汇拓展有所帮助！

Group 06 Mania-madness

“疯狂”

kleptomania

n. 盗窃癖

The millionaire who was caught shoplifting was found to be suffering from kleptomania.

那个因逛街时顺手牵羊而被捉到的百万富翁，被发现有盗窃癖。

mania

n. 1. 疯狂 2. 热衷

For a student with an A average to quit school two months before graduation is sheer mania.

一个平均甲等的学生会在毕业前二个月离开学校，简直是疯狂。

Though I am still fond of stamp collecting, I no longer have the mania for it that I originally had.

虽然我还是喜欢集邮，但已经不象最初那么热衷了。

maniac

n. 疯子

The deranged behavior of John's brother leaves little doubt that he is a maniac.

约翰的弟弟发狂似的行为证明了他简直就是疯子。

pyromania

n. 纵火狂　

The person arrested for setting the fire had been suspected of pyromania on two previous occasions.

那个因纵火被捕的人，先前有过两次纵火的嫌疑。

maniacal

adj. 发疯的　

The customer protested in such a loud, violent, and maniacal manner that onlookers thought he had lost his sanity.

那位顾客如此大声、激动，疯子般地抗议着，旁观者还以为他神经不正常呢。