题目内容：

 

请根据以下图表和提示，用英语写一篇关于我国居民手机拥有量变化的报告，并阐述手机给人们生活所带来的利与弊。

million

1.      方便，可随时随地与人联系 2.      提供多种功能可满足不同要求，如发短信，上网等 3.      利用短信欺骗他人和犯罪（commit a crime） 4.      电磁辐射（radiation）有害健康 注：1. 词数100字左右  2．开头已为你写好（不计入总词数）

As can be seen from the chart, great changes have been taking place in the ownership of mobile phones in China._________________________________________

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