Ключевые слова: activities, adult, appearance, apron, argentine, business, cheerfulness, confident, dish, drinks, elegant, emotions, employee, engagement, enjoying, ethnicity, expertise, expression, food, gesturing, guests, hall, holding, hospitable, invitation, job, kitchen, male, man, meeting, occupation, offering, order, people, polite, portrait, positiveness, professionality, restaurant, service, smile, success, tasting, tray, unshaven, visitors, waiter, working,