Everyyearthousandsofpeoplegethurtordiewhentheyarecrossi...
问题详情：Everyyearthousandsofpeoplegethurtordiewhentheyarecrossingtheroad.Mostofthesepeopleareoldpeopleandchildren.Oldpeopleoftengethurtordiebecausetheycan’tseeorhearverywell.Childrenusuallymeetwithac...