Ключевые слова: background, blackboard, board, chair, chairs, chalkboard, class, classroom, college, desk, desks, education, empty, furniture, high, indoors, inside, interior, knowledge, learn, lecture, lesson, light, nobody, old, people, poor, room, school, schoolroom, seat, sitting, student, study, table, teacher, teaching, third, training, university, village, wood, wooden, world, young,