Ключевые слова: audience, big, blouse, business, businessman, businesswoman, caucasian, chair, colleague, communication, company, conference, corporate, coworker, education, executive, female, five, focused, formal, gesturing, group, indoors, interest, lecture, listening, male, man, manager, meeting, office, people, presentation, professional, room, seminar, session, shirt, sitting, speech, successful, suit, talking, tie, training, watching, window, woman, workshop, young,