英語口語練習小對話 第512期:不明白,不理解

Subject：This is over my head.

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迷你對話

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

我有一個數學難題解答不出來，請您幫我一下。

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

好的，稍等一下。不好意思，這超出我能理解的範圍。