n.疯狂;愚蠢的行为
There's a strain of madness in the family. 那一家人都有点疯疯颠颠的。
It would be madness to try to climb the mountain in such a snowstorm. 想在这样大的暴风雪中去爬山简直是疯狂。
It is sheer madness to drive so fast. 开车那么快是极度愚蠢的。