Ключевые слова: business, call, career, chat, children, coach, college, communication, computer, concept, connection, desk, device, distance, earphones, education, employee, entrepreneur, explain, female, glasses, greeting, hand, headphones, information, internet, job, knowledge, math, media, network, online, portrait, professional, remote, remotely, school, screen, seminar, sit, social, study, table, technology, trainer, video, videochat, wave, woman,