Nowadays, thereare more and more students becoming short-sighted. Some students getshort-sightedness when they are little. There are fifteen students wearing glassesin my class. Being short-sighted is common among students, even in primary school.That is too serious. Therefore, we should protect our eyes carefully. When weare reading and writing, we should keep a standard posture. Besides, we shouldnot watch TV or play computer for too long. They are bad for our eyes. And, weshould do eyes exercises regularly. A good rest is also important to our eyes. Inall, eyes are the windows of our mind. We should keep it healthy.



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picture loss