And it may make them distracted, when buzzing text messages interrupt efforts to noodle out a calculus problem or finish reading for school.
收到信息的手机声响可能会让他们分心，影响他们解一道微积分数学题或读完课外阅读材料。
And it may make them distracted, when buzzing text messages interrupt efforts to noodle out a calculus problem or finish reading for school.
收到信息的手机声响可能会让他们分心，影响他们解一道微积分数学题或读完课外阅读材料。
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