Amsterdamisthebikecapitaloftheworld.Ridingbicyclesisafu...
問題詳情:Amsterdamisthebikecapitaloftheworld.RidingbicyclesisafunandeasywayofgettingaroundAmsterdam.Studentsgotoschoolbybicycle.Peopleridetheirbicyclestowork.Travelersridebicyclesfreelyaroundthecity.Ev...