As computers are being used more and more widely in our life,they have brought us a lot of convenience.
However,attention should be paid to its bad effects on people's health.
To begin with,the bright screen and the frequently-rolling words on it do much harm to our eyes,which
gradually weakens our eyesight.Besides,depending too much on computers may lead to a worse memory.
Most importantly,using computers,people tend to sit before them for a long time.That is the reason why
many people often feel uncomfortable in the back.And some may even get too fat.
To improve the situation,I think there should be a short rest every other hour to relax our eyes and brain.
What's more,it is a good idea to avoid using the computer unless necessary.After all,we can keep out of the
trouble it brings if we use the computer properly.
答案不唯一