Ключевые слова: activity, air, airborne, bonding, carefree, celebration, cheerful, dynamic, elation, energetic, excitement, exhilaration, expressiveness, exuberant, freedom, friends, fun, glee, group, happiness, happy, joyful, jumping, laughter, leaping, leisure, lively, motion, movement, outdoors, people, playfulness, recreation, smiling, spontaneity, team, vitality,