摘 要: | Mobile phone(手机) has become a problem for middle schools. Some middle schools in Australia have banned(禁止) students from carrying mobile phones during school hours.olenM obile phone use am ong children has becom e a problem for theschoolthis year.Several children have got m obile phones as Christm asgifts,and m ore students willwantthem.M ary Black,an official,said m obile phone use is a distraction(分心的事)to students during school hours and it also gives teachers som uch trouble in th…
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