Monder mass-production methods lower the cost of makeing goodsand thus give us better valuesAt the same time American ingenuity and science are constanly at work improving the quality of producets .

• 现代成批生产方法降低了商品的生产成本，使我们的钱花得更值。同时美国的独创性和科学也在不断地提高产品的质量。