“你近视多少度“地道英语怎么说?How many degrees?

不是How many degrees?
What's your prescription?
你的眼睛多少度?
prescription n. 处方,在眼科里表示度数
A: What's your prescription?(无特殊说明,一般指近视眼度数)
B: Well, my right eye is minus 2(200度)
and the other one is minus 1.5(150度).
我右眼是200度,而另一只是150度。
minus 3=300度
minus 4.5=450度
My right eye is minus 2.5, and the left one is 1.5.
我的右眼是250度,左眼是150度。
I've been near-sighted/short-sighted since I was a student.
我学生的时候就近视了。
Nearly half of my classmates are near-sighted.
几乎半数的同学都是近视眼。
远视的 long-sighted/far-sighted
(来源于微信公众号:微学英语)