Ключевые слова: abundance, accumulate, activity, america, american, bank, banking, banknotes, bills, business, cash, collect, collection, concept, currency, debt, design, dollar, economics, finance, grass, green, hay, heap, loan, many, modern, money, nobody, number, pack, paper, pay, president, ribbon, rich, salary, save, set, sign, success, thousand, united, usda, valuable, value, wages, wealth, work, worth,