英语翻译In winter vacation,maybe some of you will spend time sit

英语翻译
In winter vacation,maybe some of you will spend time sitting at the computer,doing schoolwork or playing games.But no matter what you do with the computer,using a computer can harm your body.Then how can you make the harm less?
Sitting Square in Your Chair
The way you sit is important.You should sit square in your chair and put your body in the middle of the seat.Your legs should bend at the knees and rest on the floor.Your back should touch the seat back the whole time.
Typing Time
When you type,sit so your elbows are bent at 90-degree angles(like an "L").Your wrists should be straight.And try not to lean over the keyboard while you are typing.
Be Kind to Your Eyes
Any time you're using the computer,your eyes are hard at work.Be kind to them by putting the monitor 46 to 51 centimeters away from your face.Let the top of the monitor level with your forehead.
Take a Rest
Here's a good piece of advice:Don't sped so much time on the computer that you forget to go to the bathroom!Be sure to take some rest.Kids shouldn't sit at a computer for more than 30 minutes without a rest.When it's time for a rest,start with your eyes.Focus on something far away bu looking out of a window.This gives your eyes a rest.Then you should give your body a rest.Try to move your body.Doctors think only 1 to 2 hours of screen time per day is good.Make omputer time just one of the activities you do instead of the only thing you do.

在冬天假期,你们可能将花费时间坐在计算机,做学习作业或演奏比赛.但不管您做与计算机,使用计算机可能危害您的身体.然后怎么您可以做害处较少?
坐的正方形在您的椅子
您坐的方式重要.您应该坐正方形在您的椅子和投入您的身体在位子中间.您的腿应该弯曲在膝盖并且基于floor.Your 应该接触位子全部时间.键入的时间 当您键入,坐因此您的手肘弯曲像"L").你的腕子应该是直接.和 尝试不倾斜在键盘的90 磅角度(象当您键入.对您的眼睛是亲切的
任何时侯你在使用计算机,您的眼睛是坚硬的在工作.Be 种类对他们由投入显示器46 到51 厘米外从您的面孔.让显示器水平的上面与您的前额.采取休息这每忠告:不要好片断非常加速了时间在计算机,您忘记肯定去卫生间!Be 采取某一rest.Kids shouldn't 坐在一台计算机超过30 分钟没有休息.当it's 时间为休息,开始与您的eyes.Focus 在某事很远bu 看在窗口外面.这给您的眼睛您应该给您的身体休息的rest.Then .设法移动您的身体.医生认为只1 个到2 个小时屏幕时间每天是好的.做omputer 计时您做代替唯一的事您的活动的当中一个.