英语中疯狂的名词形式是

madness 疯狂。

例句：

1、She looked into his eyes and beheld madness.

透过他的眼睛，她看到了疯狂。

2、His conduct borders on madness.

他的行为近于疯狂。

craziness 疯狂；狂热。

例句：

1、That craziness, he says, was due in part to his moth