Ключевые слова: 20s, action, activity, adolescence, athlete, athletic, ball, basketball, basketball hoop, basketball net, boy, caucasian, child, childhood, chinese, coach, competition, confidence, court, female, fitness, friend, friendship, girl, goal, group, healthy, high school, high school kids, holiday, leisure, male, net, playing, practicing, recreation, score, scoring, sport, sportive, sportswear, team, teenager, throwing, together, trainer, vacation, wall, woman, young adult,