There are social, medical, and technical problems associated with the use of mobile phones. What forms do they take? Do you agree that the problems outweigh the benefits of mobile phone? 手机的使用带来了社会， 医疗和技术问题有哪些，是否认为手机弊大于利?
There are social, medical, and technical problems associated with the use of mobile phones. What forms do they take? Do you agree that the problems outweigh the benefits of mobile phone? 手机的使用带来了社会， 医疗和技术问题有哪些，是否认为手机弊大于利?
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