Cellphones have many functions.We can listen to the music,play games,and surf the Internet with them.They are useful to us,but they can also affect us a lot.If we don't use them well,they may affect our study and the time to relax.Besides,we had better not use them in the public places.
亲,这是本人费了好大劲才写出来的,因为复杂的词不能用,要尽量贴近初二的水平,祝你学习进步,求采纳~~~~
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