更新時間：2017-12-25 來源：考研英語作文 點擊：
It is important for everyone to keep good eyesight. But do you know how to protect your eyesight?
First, don"t keep your eyes working 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 following: Don"t read in the sun or in a poor light; don"t read in bed or in a moving bus. And when you read you should keep the book away from your eyes for about a foot.
And third, do eye-exercises every day. It will also help you keep good eyesight.
If you obey the rules above, I think, you may prevent your eyesight from becoming short-sighted.