Inagreatmanycities,hundredsofpeopleridebikestoworkevery...
問題詳情：Inagreatmanycities,hundredsofpeopleridebikestoworkeverydayinNewYork,somebikeridershaveevenformedagroupcalledBikeforaBetterCity.Theydeclarethatifmorepeoplerodebikestowork,therewouldbefewerautom...