Ключевые слова: abandoned, alone, backpack, book, chair, children, classroom, closed, colorful, confined, deserted, desk, despair, discarded, education, empty, forgotten, gloom, hopelessness, imprisoned, inaccessible, isolation, learning, locked, loneliness, lost, melancholy, messy, paper, pencil, sadness, school, sealed, shut, solitary, solitude, student, table, teacher, toy, trapped, unavailable, unusable, useless, vacant, worthless,