Ключевые слова: adult, african, alcohol, apron, background, barman, bartender, beverage, black, bottle, butler, carrying, caterer, drink, ethnic, ethnicity, friendly, glassware, groomed, guy, hospitality, isolated, male, man, mixed, offering, pour, ros, servant, service, serving, smiling, staff, stemware, steward, towel, tray, waiter, waitstaff, wine, wineglass,