We write prescriptions." For years,nurse practitioners have been playing a larger role in the nation's health care, especially in regions with few doctors.

VOA: standard.2010.05.14

Well a number of you have spent this past week playing with this particular tool which is a project the course has been working on for some time in an effort to make it easier and more social to actually shop for courses.

在过去的一周里,已经有一部分人开始使用这种特殊的工具了,这门课程一直在致力于这一工具的开发,目的是为了让课程变的更简单,选课更人性化。

哈佛公开课 - 计算机科学课程节选

Many,like midfielder Dillon Reid have been playing since they were three.

VOA: standard.2010.06.15

"I am from Turkey and right now I am attending Ferris State University and I decided to come to the United States mainly because I have been playing competitive Tennis for a very long time and my Tennis coaches mentioned to me that in the United States I would be able to get a scholarship and also get an education so that is the main reason I came to the United States so I can play really competitive Tennis and get my education."

VOA: standard.2009.12.14

We have a world finalist from China who's been working on the Watson Supercomputer that in the near future will be playing Jeopardy against the best Jeopardy players in the world.

VOA: special.2010.03.11

"The role of digital media has revolutionized really the way demonstrations have been reported and for that reason it has been playing a very,very important role."

VOA: standard.2010.03.09

The four former top generals, who were suspected of playing a part in the February,2005 slaying of former Prime Minister Hariri, have been jailed for nearly four years.

VOA: standard.2009.04.30