Ключевые слова: action, activity, artificial, athletic, ball, championship, competition, competitive, contest, court, entertainment, equipment, exercise, exercising, fitness, game, grass, green, hobby, horizontal, individual, lawn, learning, leisure, lifestyle, match, net, new, play, player, poster, professional, racket, racquet, recreation, rest, serve, shadow, space, sphere, sport, stadium, succeed, tennis, tennis ball, tournament, training, turf, vitality, wellness,