Ключевые слова: alone, back, backpack, balcony, board, building, careworn, carrying, cheerful, child, childhood, class, classroom, concept, day, elementary, girl, going, hallway, happy, hold, hurry, kid, kids, late, learning, lifestyle, little, lonely, one, people, person, place, primary, pupil, rear, school, shoes, stair, student, students, teacher, together, view, walk, walking, worry, young,