The World Food Program said last week that the number of hungry people will pass one billion this year for the first time in history.

VOA: special.2009.09.22

Edited volumes with a number of smaller chapters in them on food and history and they're really very good.

里面有很多小节,是关于饮食与历史的,非常值得一读

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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

Throughout American history, the number of stars increased as more states were added.

VOA: special.2010.04.02

He also made NASA history, becoming the first orthopedic surgeon in space, conducting a number of medical experiments.

VOA: standard.2010.02.02