One of Percival Lowell's ancestors, John Cabot Lowell,manufactured cloth.

VOA: special.2010.07.11

The Canaanite roots of Israel's ancestors are clear.

以色列祖先的迦南根源是非常清楚的。

耶鲁公开课 - 旧约导论课程节选

It's not surprising, therefore, that people should be eating more fruits and vegetables, and our ancestors were eating much more.

因此毫无疑问,人们应该吃更多的水果和蔬菜,而我们的祖先吃的更多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Archeologists know that the ancestors of today's Pueblo Indians lived in the Frijoles Canyon for more than four hundred years.

VOA: special.2010.07.05

Well, that's thanks to your ancestors and thanks to the conditions that they've inherited, that you would seek out a diet that has those particular conditions.

其实,这要归因于我们的先祖,是由于祖先们传承下来的,在特定时期的饮食结构决定的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The ancestors of many of today's Pittsburghers came from all over Europe to work in the iron and steel factories.

VOA: special.2009.07.13

Some people have said let's go back to what our ancestors ate.

有些人建议我们该返璞归真,学习祖先

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In the late eighteenth century, Darwin's grandfather, Erasmus Darwin,suggested that species evolved from their ancestors.

VOA: special.2009.12.01

The people who lived here were ancestors of some of today's Pueblo Indians.

VOA: special.2010.07.05