It becomes more and more popular to have mobile phones among students .There are many advantages to have a mobile phone.
It can help you communicate with your friends and classmates very comfortably.your parents can contact with you at any time,If you have something urgent,you can connect them in case they get worried about you.The most important is if you meet an emergency ,the phone can let you call the police for help.
However ,there also exits something with disadvantages.when Using the phone ,you may suffer the radiation it spreads which may damage your health.what's more ,if you use it in class,you may miss what the teachers say thus making your study influnt.If your classmates are richer than you,and have better phones than you,you may suffer harass.
Overall,using a phone can bring you convenience,so does the disadvantage
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