Ключевые слова: alone, asian, backpack, beautiful, boy, bully, bullying, child, childhood, children, class, classroom, cute, day, education, elementary, emotional, female, friend, friends, kid, kindergarten, learning, little, lonely, nice, old, one, outdoors, outside, parent, people, playground, portrait, primary, pupil, repent, room, sad, school, smile, standing, stress, student, students, teacher, thailand, uniform, year, young,