I am required to write an English composition entitled "How to protect my eyesight" of 100 words.

How to protect your eyes

It is important for everyone to keep good eyesight. But do you know how to protect your eyesight?

Protecting eyesight is very important for everyone. But do you know how to protect your eyesight?

First of all, don't let your eyes work for a long time. After studying for an hour or so, you'd better have a rest from afar. First of all, don't let your eyes look too long. When you study for an hour or more, you'd better take a long look and rest your eyes.

Second, pay attention to the following points: don't read in the sun or in poor light; Don't read in bed or on a moving bus. When you read, you should keep the book away from your eyes about a foot.

Second, pay attention to the following points: don't read in the sun or in poor light; Don't read in bed or in a moving car; Besides, when you read a book, keep it a foot away from your eyes.

Third, do eye exercises every day. It will also help you keep good eyesight.

Third, do eye exercises every day. It will also keep your eyesight good.

If you follow the above rules, I think you can prevent your eyesight from becoming nearsighted. If you follow the above rules, I think you will probably prevent your myopia.