Ключевые слова: big, building, business, center, centre, client, commerce, commercial, complex, consumer, crowd, customer, department, departmental, elevator, gallery, hall, huge, indoor, interior, lifestyle, luxury, mall, market, merchandise, merchant, money, multilevel, plaza, purchase, retail, sale, sales, shop, shopper, shoppers, shopping, space, store, stores, storey, supermarket, trade,