n.疯狂；精神错乱；荒唐
Genius is but one remove from insanity. 天才与疯狂之间只有毫厘之差。
Love: a temporary insanity curable by marriage. 爱情：可以由婚姻治愈的暂时的疯狂。
Love is a temporary insanity curable by marriage. 爱情是暂时性的癫狂,必须用婚姻来治愈。
In his defense he alleged temporary insanity. 在答辩中，他提出短暂的精神错乱为借口。
There was a streak of insanity in the family. 这个家族有精神错乱的倾向。
It would be sheer insanity to attempt the trip in such bad weather. 天气这么糟糕还要去旅行，太荒唐了。
