学生带手机利与弊 英文150-250字左右..内容不需要太复杂` 谢谢

Now many students have a mobilephone.They think it is cool to bring a mobilephone.But is it good for students?Some think it is good for students to bring a mobilephone.Because if the students have something,they can use the mobilephone to let their friends or parents know.If there is something dangerous,they can phone 110 quickly.As the society is not safety,has a mobilephone can let the students and parents feel not worry.But some people do not think so.They thingk it is bad for students to bring a mobilephone.Because the students maybe play mobilephone when they do not want study.And if a mobilephone ring in the class,the teacher and students would be disturbed(打扰）.In my opinion,the students should bring a mobilephone,but they must use it in the right way and do not disturbed others.
可能有些地方有拼写或者语法错误，发现后告诉我，已经很久没有写过英语作文，有点手生，多谢了