Ключевые слова: 1517, 1518, 15s, 20s, activity, adolescent, american, amusement, ball, boots, boy, briton, caucasian, cleats, defender, european, field, football, forward, french, german, goal, goal line, goalkeeper, grass, guy, kit, lawn, male, midfielder, net, pitch, play, player, russian, scrimmage, shorts, soccer, sport, strategical, studs, tactical, team, teenagers, uniform, youngsters, youthful, zone,