Everything has two sides as a coin,not except for mobile phone .
As the functions of mobile phone are more and more powerful,mobile phone has become an indispensible thing in people's life.
We have to say mobile phone indeed changes our life greatly.It is not only uesd to call and send messages,but also regarded as MP3,camera ,book,media player and so on.It makes our life more convenient and colorful.
However,mobile phone leads to some problems.For example,many people spend too much time on thier mobile phone,resulting in the lack of communication between their parents .In addition,mobile phone hurts our eyes and threats our health by releasing radiation.
overall,we should take a proper attitude to mobile phone.It can be treated as a useful tool to help us work efficiently instead of a bad friend.
