Ключевые слова: african, business, businessman, businesspeople, businessperson, career, communication, company, conference, convention, conversation, corporate, creative, discussion, employee, expert, glass, industry, information, job, lecture, male, man, meeting, mic, microphone, people, person, planning, presentation, presenter, pride, professional, seminar, speaker, speaking, speech, stage, strategy, summit, talk, talking, teaching, technology, training, work, worker, working, workplace, workshop,