人应该喝牛奶吗?（英文）

Should Humans Drink Cow’s Milk?

It is said that the average person consumes 144 pints1of cow’s milk a year,but 40%of that is poured on to cereal2.The definition of what an average person is seems to include 60%who are children.But what was once touted3as the one-stop4supplier of most nutrients is going out of fashion—Americans drink 37%less

It is said that the average person consumes 144 pints1 of cow＇s milk ayear, but 40% of that is poured on to cereal2. The definition of what an average person is seems to include 60% who are children. But what was once touted3 as the one-stop4 supplier of most nutrients is going out of fashion -- Americans drink 37% less milk than they did in the 1970s, and in the UK dairy consumption overall has fallen by a third in the past 20 years.