Ключевые слова: adolescence, asian, atmosphere, boy, break, break time, carefree, casual, casual wear, cheerful, classroom, communication, confidence, confidently, culture, diversity, education, energetic, expression, friendship, fun, group, hallway, happiness, happy, headphones, informal, interaction, joy, leisure, lifestyle, listening, modern, music, peer, people, positive, relaxation, school, school life, smiling, social, student, technology, teenage, unaltered, vibrant, youth, youth culture,