Ключевые слова: adjust, banknote, banknotes, battery, bill, bucks, business, cash, cheap, closeup, concept, consumption, cost, costs, currency, dollar, dollars, economy, efficiency, electric, energy, euro, euro dollar, europa, expensive, finance, gas, heat, heater, home, increase, increasing, money, oil, power, price, prices, radiator, raise, regulator, resources, sale, season, thermostat,