Ключевые слова: backpack, black, call, calling, casual, cell, cellphone, cellular, communication, connectivity, conversation, diversity, erasmus, ethnic, hispanic, latin, latinamerican, lifestyle, luggage, male, man, mobile, modern, outdoor, phone, smartphone, social, standing, street, student, talk, talking, technology, telecommunication, telecommunications, telephone, tourist, trendy, trip, urban, using, wireless, young, youth,