她问我是否对什么过敏。‘是的，’我说。
我认为他是对什么过敏，最好到变态反应科去检查一下。
I think he is allergic to something, and so should be examined in the allergy clinic.
如果你愿意，我给你做一组皮肤实验，以便找出你对什么过敏。
If you approve, I shall give you a series of skin tests to find what you are allergic.
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