Ключевые слова: academic, black, blackboard, board, bright, brown, chair, chalkboard, class, classroom, college, desk, desks, education, educational, elementary, empty, furnishings, furniture, green, group, high, indoors, inside, interior, knowledge, korean, learn, lecture, lesson, line, nobody, room, row, school, seat, seminar, sitting, study, table, teaching, training, university, wall, wood, wooden, work,