Ключевые слова: 20s, 30s, 40s, business people, businessmen, businesswomen, caucasian, cellphone, chinese, closeup, colleagues, communication, connection, coworkers, dialing, executives, female, hands, holding, indoors, male, man, mature adult, mid adult, mixedrace, mobile phone, office, partners, partnership, phone, staff, standing, team, text message, text messaging, texting, typing, well dressed, wireless, woman, workplace, young adult,