英语语法分析

That screwball is wearing his shirt inside out.

那个怪人把他的衬衣反着穿。

He is a bluffer, and a screwball, a kind of freak.

他是个吹牛家，是个怪物，是个畸形人。

I never knew what a screwball be is until I met him.

直到我见到他，我才知道他是一个多么古怪的人。