Ключевые слова: audience, board room, business, business conference, business event, business meeting, business person, businessman, businesswoman, communication, conference, conference room, confidence, convention center, cooperation, corporate business, descent, discussion, education, expertise, group of people, leadership, listening, manager, meeting, men, multiethnic group, occupation, office, people, presentation, professional occupation, public speaker, seminar, senior speech, sitting, smiling, success, talking, teamwork, training class, white collar worker, women, working,