How to protect your eyesight
Eyes help us see,it's a important part of out body and our lives.But how to protect your eyesight?First,do not read in the sun shine or strong light,and do not read in the dark environment either.Second,when you read books you must sit properly and keep the book and your eyes in a proper distance.Third,do not read when you lie in the bed or the sofa and so on.Forth,you had better not too close to the TV when you watch TV and you may have a break after you watch the TV for a long time.Fifth,it's not right to read a book when you take a bus or a car that shakes a lot.
After all,always have a break is good for your eyesight.