Ключевые слова: action, adult, african, africanamerican, aim a blow, american, athlete, background, backswing, ball, black, clay, club, competition, court, equipment, exercise, female, fitness, game, girl, health, hit, hobby, leisure, many, match, outdoor, person, play, player, practice, professional, racket, set, sport, sportswear, sportswoman, stand, stretch, sway, tennis, tournament, training, warmup, white, wimbledon, wipe, woman, young,