Ключевые слова: adult, blurred, city, close up, communication, connection, guide, hand, hanoi, hold, horizontal, internet, map, mobile phone, one person, one woman only, one young woman only, outdoors, part of, portability, smart phone, social media, stand, student, technology, telephone, text, tourism, tourist, university student, use phone, vietnam, wireless technology, woman, young adult, young woman,