Ключевые слова: action, activity, adult, alone, arm, athlete, athletic, background, ball, bat, challenge, championship, closeup, competition, competitive, concentration, concept, course, cushion, entertainment, equipment, exercise, exercising, fitness, game, hand, handle, holding, indoor, isolated, leisure, male, man, match, object, paddle, person, play, player, professional, racket, red, sport, tennis, training, white, wood, wooden,