Whenyourideabicycle,rememberthatyousharetheroadwithcars...
問題詳情：Whenyourideabicycle,rememberthatyousharetheroadwithcarsandtrucks.Theyarealotbiggerthanyouare.Youshouldfollowthesamerulesascarandtruckdrivers.Herearesomespecialrulesforbicycleriders: Alway...