这些乡村店主和雅皮士购物者正改变着自己国家乃至全世界的经济。

Yet between them the village shopkeepers and the yuppie shoppers are changing the economies of both their home countries and the globe.

youdao

你们知道世界正加速改变。

You know that the rate of change is accelerating.

youdao

科学世界的真正超级英雄是一小撮人，他们知道自己正改变着物理，却并不知道他们同样改变着未来。

The real superheroes of science are a small handful of people who knew they were changing physics, but I don't think they recognized that they were also changing the future.

youdao

The corn to ethanol conversion in the United States, and other things like that has really changed the world landscape in a lot of interesting ways.

在美国,很多类似于玉米制乙醇的技术,正以有趣的方式,改变着我们的世界

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选