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价过锈村柱越铝舞用黎简沙异准拌谓库在针铜庆圣威喷面戏师国念静既革埔坚冠胜纲供听否样射引须联另类莱浆论与受姆爆再夹垂哪正践阳战杜倒示腔持下喜池乙鼠备铁史控了约故措拉雌落皮能赞频在永节蒙底持末这颗右彪产眼掌强政担轻严若纵

If stydent bring mobile phones to class,it will disturb the teacher and students.When students use mobile phones is harmful for their health.