LASIK eye surgery changes the shape of your cornea—the transparent membrane that arcs over your pupil and the colored part of your eye (iris).

LASIK 眼科手术改变了你的角膜的形状——角膜是覆盖在你的瞳孔和你的眼睛的有色部分（虹膜）上的弧形透明膜。

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I've became your pupil.

我倒影在你的瞳孔里。

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When you’re done with the standard exam, ask the eye doctor or an assistant if they can give you your pupil distance.

当你完成常规检查后，询问眼科医生或助手是否可以帮你测量瞳距。

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"The same head introduced 'Wow Wednesdays", he said, "where you let your hair down", but one pupil had arrived at a maths lesson and said he was not doing it because of that.

BBC: Teachers 'too scared to use the red card',