Ключевые слова: adult, answer, asian, ask, audience, brainstorming, business, businessman, collaboration, colleague, communication, conference, convention, corporate, discussion, education, group, hand, indoors, knowledge, leader, lecture, man, manager, meeting, men, office, people, presentation, professional, public, question, raise, seminar, speaker, speech, talking, team, teamwork, training, university, up, women, young,