现在的美国消费者比以往消息更灵通，并且他们想要知道关于他们正在吃的和喝的食物和饮品。
American consumers are more informed than ever, and they want to know about the food and beverages that they are eating and drinking.
关于为什么现在人类对于这些食物仍有较高的热情，很多人仍持有不同的观点，其中一个就是从历史进化遗传而来。
While there are many different ideas about why people still crave these foods, one theory is that it's an evolutionary inheritance of those days.
现在看来，食物和历史相互影响的关系已很明显。 但当雷。坦拿希尔在1973年出版了一部关于食物的著作时，她发现此前还从未有人写过类似的书。
The reciprocal relationship between food and history seems obvious now, but when Reay Tannahill published a book on the subject in 1973, she found she was first in the field.
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