英语手机的利与弊

Mbile phone is very popular with students.It's not only easy to carry ,but also can research information on the internet.
it is convenient for students to communicate with their parents. but not to spend too much time on sending message or playing games. besides,you should turn it off on the class.

Mobile phones at school is very popular and handy and easy belt, parents and friends communication convenient, still can obtain information online, but should not spend too much time with mobile phone send messages to play games are a waste of money should be the cell phone off in class