Ключевые слова: active, ball, boy, caucasian, champion, child, children, class, coach, competition, education, elementary, event, exercise, exercising, field, fit, fitness, football, game, goal, group, healthy, high, junior, kick, learning, male, match, men, miniature, outdoors, people, person, physical, playing, pupil, school, soccer, sport, student, teacher, teaching, team, teamwork, together, training, year, years,