Ключевые слова: beijing, bicycle, bicyclesharing, big, big eye, bike, china, chinese, city, cityscape, cycle, economy, free, green, group, internet, june 3, lifestyle, lot, many, mobike, modern, network, ofo, orange, outdoor, outdoors exercise, public, rading, rent, rental, road, row, scene, service, share, shared, sport, station, street, summer, system, town, traffic, transport, transportation, up, urban, world cycling day, yellow,