Ключевые слова: action, activity, adult, athlete, athletic, background, ball, caucasian, clothing, competition, competitive, concentration, court, equipment, exercise, fitness, fun, game, health, healthy, hit, individual, leisure, lifestyle, male, man, match, men, nature, one, person, play, player, professional, racket, recreation, serve, set, sky, sport, sports, sportswear, standing, summer, sun, tennis, training, white, woman, young,