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It is important for ryone to keep good eyesight. But do you kno ho to protect your eyesight? First, don't keep your eyes orking for a long time. You'd better have a rest by looking in the long distance after you have studied an hour or so. Second, pay attention to the follo ing: Don't read in the sun or in a poor light; don't read in bed or in a moving bus. And hen yoead you should keep the book a ay from your eyes for about a foot. And third, do eye-exercises ry day. It ill also you keep good eyesight. If you obey the rules above, I think, you may prnt your eyesight from becoming short-sighted. 中学生优秀作文网( )
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