Ключевые слова: adolescence, back to school, backpack, beautiful, boy, break, caucasian, cheerful, childhood, children, college, communication, cute, education, european, friends, girl, glasses, happiness, homework, knowledge, leaning, learn, learning, lessons, lifestyle, love, outdoors, people, person, playing, portrait, reading, recreational, school, schoolboy, schoolchildren, schoolyard, siblings, sitting, spring, stair, student, study, teen, teenage, teenager, university, writing,