Ключевые слова: authority, bike, brno, ceremony, championship, check, circuit, city, colour, corner, czech, emergency, enforcement, engine, event, exhibition, fast, fine, hall, helmet, indoor, inside, inspector, international, law, machine, mechanic, motor, motorbike, motorcycle, penalty, police, policeman, power, promise, protection, race, republic, ride, safety, security, service, show, silver, solemn vow, sports, stand, transport, transportation, vehicle,