Nowadays, there are more and more students becoming short-sighted.
现在，越来越多的学生近视了。
Some students get short-sightedness when they are little.
有些学生在很小的时候就近视了。
There are fifteen students wearing glasses in my class.
我们班上有十五个学生戴眼镜。
Being short-sighted is common among students, even in primary school.
近视在学生中变得很普遍，甚至是在小学。
That is too serious.
这种情况很严重。
Therefore, we should protect our eyes carefully.
因此，我们应该好好保护眼睛。
When we are reading and writing, we should keep a standard posture.
当我们读书写字的时候，我们应该保持正确的姿势。
Besides, we should not watch TV or play computer for too long. They are bad for our eyes.
此外，不要长时间看电视或玩电脑，对我们的眼睛不好。
And, we should do eyes exercises regularly.
并且，我们应该有规律的做眼保健操。
A good rest is also important to our eyes.
好的睡眠对我们的眼睛也很重要。
In all, eyes are the windows of our mind. We should keep it healthy.
总之，眼睛是我们心里的窗口，我们应该保持它健康。
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