Today we travel around the world exploring the history of chocolate.

VOA: special.2010.02.17

Now if any of you are interested in exploring this issue of food and history there's an awful lot written about it a number of books that have been written about it that are quite good.

现在,如果谁,对探究食物与人类历史的关系有兴趣的话,有很多关于这方面的著作,很多这方面的好书

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选