Ключевые слова: active, background, ball, boy, caucasian, child, children, class, club, coach, college, education, elementary, equipment, exercise, favorite, field, fit, football, fun, game, goal, group, healthy, high, horizontal, junior, kid, lesson, match, outdoors, people, person, physical, play, player, practice, school, small, soccer, sport, student, teacher, teaching, team, team work, together, trainer, training, young,