It's important for everyone to protect their eyesight. But do you know how to protect your eyesight? First, don't let your eyes work for a long time. After studying for about an hour, you'd better have a look at the distance and have a rest. Second, pay attention to the following points, don't read in the sun or bad light, don't read in bed or on the moving bus, when you read, you should keep the book away from your eyes about a foot. Third, do eye exercises every day. He will also help you get good eyesight<br>
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