"How strong are your glasses?"(你近视多少度?)"4 diopters"(四百度)
最好不要问What is the degree of your glasses? 是中国式问法
详情请参照参考资料网址 有详解
他们用强弱这两个字的 很奇妙吧~
How strong are your glasses?
How many diopters of nearsightedness do you have?
日语:どのようにあなたのガラスですか?
英语:How much is your glasses?