Ключевые слова: 13, 14, background, backpack, best, casual, children, city, classmates, college, conversation, cool, female, friends, friendship, girl, glasses, group, happy, healthy, kids, life, lifestyle, look, model, modern, nice, old, outdoor, outside, people, portrait, pupil, school, schoolgirl, sitting, stairs, steps, student, talking, teen, teenage, teenager, together, two, urban, years, young, youth,