Ключевые слова: background, blackboard, board, chair, chalkboard, class, class room, classroom, college, concept, desk, education, educational, elementary, empty, exam, furniture, hall, high, high school, indoors, interior, juku, knowledge, learn, lecture, lesson, nobody, pupil, room, school, school room, seat, student, students, study, studying, table, teach, teacher, teaching, training, university, window, young, youth,