迷你对话：

A:You want to go with him?

你要和他处朋友。

B:Yes?

怎么啦?

A:Then you must be off your head. He is a real bastard.

那你肯定疯了。这小子最不是个东西了。

词海拾贝：

1.go with：(和异性)交朋与

Eg.John has having a crush on Mary and he wants to go with her from now on.

约翰一直爱恋着玛丽，从今后他想和她交朋友相处在一起。

2.off your head：神经错乱的，神志不清的，疯狂的

Eg.You must be off your head to go for a picnic on such a cold day.

这么冷的天还出去野餐，你一定是疯了。

Eg.Have you gone off your head?

你发疯了么?

3.a real bastard：十足的混蛋