Ключевые слова: accident, aluminum, arena, athletic, blue, broken leg, burst, college, competition, course, distance, emergency, empty, event, figure, finish, game, handicap, idly, injured, injury, letter, medical, medicine, number, orthopedics, paint, patient, plastic, playground, race, racecourse, racetrack, red, renewal, risk, rubber, run, sport, sporting, sprayed, sprint, stage, start, steel, stick, strong, surface, tarmac, track,