madman

名词 madman:

1. an insane person
   同义词：lunatic, maniac

1. This dreadful murder is surely the act of a madman.
   这种令人惊骇的谋杀纯粹是疯子的行为。
2. No one wanted to listen to a madman.
   没有人想听疯子讲话。
3. A madman mutilated the painting by cutting holes in it.
   有个疯子破坏了那幅画，在上面划了许多窟窿。
4. They must think you are a madman if you tell them you want to cross the Pacific on a raft.
   如果你告诉他们你要乘木筏横渡太平洋，他们一定会认为你是个疯子。

mad.man

n.（名词）
A man who is or seems to be mentally ill.
患有或似乎患有精神病的人