Ключевые слова: 20s, apron, beautiful, beverage, business, cafe, cafeteria, caucasian, cheerful, chinese, classy, coffee, coffee cup, coffee shop, colleague, communication, concentration, counter, coworker, drink, electronic, espresso, expertise, handsome, happy, holding, hospitality, hot drink, hotel, in a row, job, jug, lifestyle, machine, male, man, milk, occupation, pouring, preparation, preparing, profession, professional, refreshment, restaurant, retail, saucer, service, smiling, sophisticated, standing, stylish, tablet pc, teamwork, together, touch screen, waiter, wireless technology, worker, young adult,