Noing short-sighted. Some students get short-sightedness mon among students, even in primary school. That is too serious. Therefore, puter for too long. They are bad for our eyes. And, we should do eyes exercises regularly. A good rest is also important to our eyes. In all, eyes are the windows of our mind. We should keep it healthy.
现在，越来越多的学生近视了。有些学生在很小的时候就近视了。我们班上有十五个学生戴眼镜。近视在学生中变得很普遍，甚至是在小学。这种情况很严重。因此，我们应该好好保护眼睛。当我们读书写字的时候，我们应该保持正确的姿势。此外，不要长时间看电视或玩电脑，对我们的眼睛不好。并且，我们应该有规律的做眼保健操。好的睡眠对我们的眼睛也很重要。总之，眼睛是我们心里的窗口，我们应该保持它健康。