Ключевые слова: 30s, adult, american, audience, auditorium, background, before, casual, center, chairs, cleaning, comfort, comfortable, confident, congress, design, european, event, facing, female, front, girl, interior, lecture, male, many, meeting, minor, modern, overalls, people, personnel, podium, portrait, process, professional, progress, repairman, repairs, room, row, seminar, slavic, staff, table, tribune, worker, working,