Ключевые слова: appliance, background, banknote, bill, black, budget, bulb, business, cash, closeup, coins, concept, connection, consumption, cost, costs, crisis, currency, debt, economy, efficiency, electric, electrical, electricity, energy, euro, europe, european, expense, expensive, finance, financial, increase, industry, lamp, light, lightbulb, many, money, pay, payment, plug, power, price, rise, save, saving, savings, table, technology,