Ключевые слова: advertisement, architecture, asia, athlete, audience, background, backpack, billboard, blank, board, book, bookshelf, brown, businessman, campus, chair, classroom, congress, desk, deskchair, education, empty, event, explaining, furniture, gesturing, homework, indoors, laptop, learning, library, luxury, manager, meeting, modern, office, people, professor, school, seat, seminar, shelf, sitting, speaker, speech, store, student, study, studying, table, tabletop, teacher, teaching, textured, time, tutor, university, window, wood, wooden, workshop,