Ключевые слова: appliance, background, banknote, bill, budget, business, cable, cash, coins, concept, connection, consumption, cord, cost, costs, crisis, currency, debt, economy, electric, electrical, electricity, energy, euro, europe, european, expense, expensive, finance, financial, heating, home, increase, industry, light, money, pay, payment, plug, power, price, rise, save, saving, savings, technology, white, wire,