What's to know?我哪儿知道?
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英文释义
A reply meaning "no special knowledge is needed to do what you are talking about!"
例句
My friend is a famous chef, and when he asked me if I knew how to make rice, I said "What's to know?" and just laughed.
我的朋友是一位知名厨师，他问我知道不知道怎么做米饭，我说：“我哪儿懂？”，然后就笑了起来。
