Ключевые слова: activity, adventure, asphalt, back, bicycle, bike, biking, boy, child, childhood, company, cycle, drive, ecological, exercise, fast, fitness, friends, fun, healthy, kid, learn, leisure, lifestyle, little, move, outdoor, outside, park, pedal, person, play, pleasant, racing, recreation, riding, road, single, small, sport, street, study, together, tour, transport, transportation, two, wheel, young,