Ключевые слова: achievement, active, activity, adolescence, black, casual, closeup, concept, confidence, connection, diversity, friend, friends, friendship, group, guy, guys, hand, hands, happy, healthy, lifestyle, male, meeting, men, multiethnic, people, person, pile, positive, social, solidarity, stack, stacking, standing, student, students, successful, support, team, teambuilding, together, training, trust, union, unity, white, young, youth,