- 問題詳情:Mobilephone(手機)hasbecomeaproblemformiddleschools.SomemiddleschoolsinAustraliahavebanned(禁止)studentsfromcarryingmobilephonesduringschoolhours.Mobilephoneusedamongchildrenhasbecomeaproblemfortheschoolthisyear.SeveralchildrenhavegotmobilephoneasChr...
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