英語作文：保護視力

How to Protect Your Eyesight 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 nd, 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 third, do eye-exercises every day. It will also help you keep good you obey the rules above, I think, you may prevent your eyesight from becoming short-sighted.