Ключевые слова: activity, background, badminton, ball, balls, baseball, basket, basketball, billiards, collection, colorful, competition, concept, equipment, feather, fitness, football, games, group, hand, health, heap, hobby, isolated, leisure, many, match, multicolored, object, plastic, play, pool, racket, racquet, set, shuttle, shuttlecock, snooker, soccer, sport, sports, symbol, team, teamwork, tennis, tournament, variation, volleyball, white, win,