英语口语练习小对话 第512期:不明白,不理解

Subject：This is over my head.

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迷你对话

A: I have a mathematics problem that I cannot solve. Please have a look at it.

我有一个数学难题解答不出来，请您帮我一下。

B: OK, wait a moment. Sorry, this is over my head.

好的，稍等一下。不好意思，这超出我能理解的范围。