Textingpedestriansarena'tjustanannoyancetotheirfellow...
问题详情： Textingpedestriansarena'tjustanannoyancetotheirfellowwalkers,butsomethingdangeroustothemselves． “1wascheckingemailswhilewalkingtoworkthismorning,"saidWilbertvandenHoorn．“Butithasase...