As every body knows, mobiles are playing a important part in our daily life nowadays.But they have bot advantages and disadvtanges in my opinion.

　　众所周知，手机在我们的生活中扮演了一个重要的组成部分之一。但在我看来机器人的优点和不利之处。

　　First, mobiles make it convinent for people to keep in touch with each other whevere they are.Especially when they have something important.It reduces the cost for people dont have to travel a long way to get to know the things in person

　　首先，手机使人们互相保持无论哪里他们联系方便。尤其是当他们有重要的事情。它降低了成本的人不必长途跋涉去的人知道的东西

　　Second,we can send messages by mobiles with little money,just 0.01 yuan for each short message.

　　其次，我们可以用手机发送信息，每个短消息只需0.01元。

　　third, we can also play games or take photoes or listen to music on the mobiles,late we do many things on them with the development of technology.

　　第三，我们也可以玩游戏或拍照或听音乐的手机，我们做他们的技术与发展的许多事情。

　　But they also have many disadvatages.we have to pay for the wrong numbers which are not for us.The radioactivites may do harm to our health.Sometimes the rings may affect others in public or at meetings

　　但他们也有很多不利之处.我们要为这对我们没有错号码。该自动录音可能损害我们的健康。有时铃声会影响他人在公共场合或在会议