Ключевые слова: activity, artificial, athletic, background, balls, championship, competition, copy, court, entertainment, equipment, exercise, fitness, flat, fun, game, gear, grass, green, healthy, hobby, lay, leisure, lifestyle, match, modern, net, object, play, player, practice, professional, racket, recreation, score, space, sport, sports, sporty, tennis, text, tool, top, tournament, training, victory, view, win, workout, yellow,