nearsighted 近视的
shortsighted 目光短浅的
farsighted 远视的
blurry 模糊的
blurrier 更模糊的
Astigmatic eye 散光眼
Lasik operation 激光手术

When the vision is better to near objects rather than further objects.
只看得清近的物体，看不到远的物体。
The opposite of Nearsighted is Farsighted, which means that closer objects are much more blurrier than away further objects.
近视的反义词就是远视的，看近的物体，就很模糊。

贴心建议：
We always should go and take medical eye exams every 6 months.
我们应该每六个月就去检查一下自己的眼睛。
Definitely refrain from using laptops, phones, anything with bright light before you sleep.
睡觉前，不让自己接触带很大亮光的设备，像电脑啦，手机啦等等。
Eat lots of fruits and vegetables especially carrots and apples!
多吃水果蔬菜，尤其是胡萝卜和苹果。
I really recommend this to people who wear glasses, always clean them no matter what!
我要强烈建议戴眼镜的人，不管怎么样，一定要清洁自己的眼镜！