Ключевые слова: 100m, athlete, athletic, background, building, china, closeup, competition, curved, curves, endurance, field, fitness, flat, glue, ground, landscape, lawn, line, modern, motion, outdoor, park, physical education, plastic, playground, red, rubber, runway, school, sidewalk, sport, sports, sports run, sprint, sprinting, stadium, starting line, training, university, unmanned, vitality, work out,