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在过去的二十年中,美国人一切从身体的健康出发,生活方式有了明显的改变。从六十年代到七十年代: 1.美国人消费奶类和奶油食品数量减少了21％,黄油减少了28％。可能是为了从食物中摄取尽量少的脂肪和胆固醇,蛋类的销售量也减
In the past two decades, all Americans have taken physical health and have changed their lifestyle significantly. From the 1960s to the 1970s: 1. Americans consumed 21% less milk and butter and 28% fewer butter. Probably to get as little fat and cholesterol as possible from food, and the sales of eggs are also reduced