A-9:above one's head 听不懂
A: The question is easy for everybody.Don't you think so?
A: 这个问题非常简单。你不这样认为吗?
B: Yeah, it's very easy. But it's above Nick's head.
B: 是的,这个问题非常简单,但是尼克理解不了。
A: Why do you say so?
A: 你为什么这么说?
B: He's always confused by easy questions.
B: 他总是对那些非常容易的问题迷惑不解。