Ключевые слова: caucasian, cell, chat, comfort, comfortable, communication, day, fast, first class, high speed, journey, line, man, message, messenger, mobile, model released, modern, motion, move, passenger, phone, rail, railroad, railway, rapid, seat, smartphone, smile, speed, technology, telephone, text, tourism, tourist, train, transit, transport, transportation, travel, trip, type, view, way, white, wi fi, wifi, window, wireless,