Ключевые слова: adult, apron, bicycle, bike, bike store, business, buyer, consultant, cycle, equipment, fix, hand, help, human, job, leisure, maintenance, man, mechanic, modern, person, repair, road, salesman, seller, service, skill, sport, sports store, store shop, technology, tire, tool, traditional, transmission system, transportation, tube, vehicle, wheel, work, working, young,