Ключевые слова: america, appetite, aroma, away, beef, breakfast, bun, burger, calories, catering, cheeseburger, cholerstin, coffee, concept, couple, cutlet, date, diet, family, fast, fattening, food, friends, gourmet, hamburg, hamburger, hands, harm, hot, hunger, lifestyle, lunch, man, meal, meat, nutrition, obesity, receptor, relations, sandwich, sauce, snack, steak, street, take, taste, tea, thirst, usa, woman,