Charles Darwin developed the theory of how living things develop from simpler organisms over long periods of time.

VOA: special.2009.02.25

During the lunch of the first day, their project groups were assigned eating, so we asked them to sit together over lunching beginning to develop their pool getting to know each other.

在第一天的午饭时间，项目组的同学一起吃饭，我们要求他们坐在一起,形成自己的圈子,并相互了解。

麻省理工公开课 - 媒体、教育、市场课程节选

or try to develop a paradigm over which artificial intelligence might work,

或者试着建立一个可以运作人工智能的模式，

对于未来的技术 - SpeakingMax英语口语达人

People infected with this form may develop the disease over many years without any major symptoms.

VOA: special.2010.01.04

you with your youth, with your opportunities to develop over a longer period than I have.

你们还年轻，有许多发展的机会,有比我更长的时间。

麻省理工公开课 - 电影哲学课程节选

In women over eighty, those who smoked were five and a half times more likely to develop AMD than the women who did not smoke.

VOA: special.2010.03.09

In other words, we should not care what people say about us, but we should be prepared to develop qualities of self-containment, autonomy and independence from the influence that others can exercise over us.

换句话说，我们不应理会别人怎么说我们，而我们应准备好,发展自制的特质，自治与自主,排除他人,可能对我们的影响。

耶鲁公开课 - 政治哲学导论课程节选

Over the centuries,scientific thinkers worked to develop these devices and improve their accuracy and complexity.

VOA: special.2010.09.29

Scientists call them cyclones when they develop over the Indian Ocean.

VOA: special.2010.08.24

It also can develop slowly, over a period of days.

VOA: special.2010.07.27

Over the years,he worked to develop the profession.

VOA: special.2009.11.24

Over time,genes develop changes, known as mutations.

VOA: special.2010.02.02

Over time,cancer could develop.

VOA: special.2010.07.06

The Bill and Melinda Gates Foundation Friday pledged $10 billion dollars over the next 10 years to research and develop new vaccines.

VOA: standard.2010.01.29

Lynn was referring to decades of controversy over whether it was possible to develop a missile that could hit and destroy an incoming missile in flight, and to do so at a reasonable and sustainable cost.

VOA: standard.2010.03.26