Everyyearthousandsofpeoplegethurtordiewhentheyarecrossi...
問題詳情：Everyyearthousandsofpeoplegethurtordiewhentheyarecrossingtheroad.Mostofthesepeopleareoldpeopleandchildren.Oldpeopleoftengethurtordiebecausetheycan’tseeorhearverywell.Childrenusuallymeetwithac...