（英译中）Many young people can use the computer,but they don't k

（英译中）
Many young people can use the computer,but they don't know how to look after them.Please remember the following when you use the computer.
1.Keep you computer in a cool room.Toomuch or too little heat is bed for computers.
2.Don't let people smoke near your computer.Smoking is bed for many parts of computer and can cause many problems.
3.Do not eat or drink when you are near your computer.
4.Make sure the monitor and keyboard are the correct height for you.
5.Make sure the screen is the correct distance from your eyes.
6.Keep your screen clean and do not have it too bright.
（英译中）
对是bad,不是bed