Recently,a group of experts advised the Food and Drug Administration that the drug needs more controls and better directions for use.

VOA: special.2009.07.21

What this does, when you use relative risk you take some group of the population and you establish their risk as--at one.

当运用相对危险度这个概念时,要选定一个群组,并把这个群组的风险设为1

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, ask yourself frankly especially when it comes to designing your own tools and your own programs whether it's for real users to use, whether it's for your research group to use in some other field, you know, where do you even begin?

坦白讲，问一问你们自己,当你设计一个工具，一个程序时,它是否是为真实用户使用的，还是为在其他领域的,研究团队使用的，你们懂的，你从哪里开始？

哈佛公开课 - 计算机科学课程节选

The group says the strongest growth in mobile phone use now comes from newly industrialized and developing countries.

VOA: special.2009.11.02

The group has simpler ideas -- like reducing water use at schools and other buildings in Israel, Jordan and the Palestinian territories.

VOA: special.2009.05.18

Last week,a group of experts advised the Food and Drug Administration that the drug needs more controls and better directions for use.

VOA: special.2009.07.08

She has said the work is like a group portrait that maps a society's chemical use.

VOA: special.2009.07.17

People use social Web sites like Facebook to share information with a special group of friends.

VOA: special.2009.02.06

Committee chairman William Weisenberg says the lawyers group is for greater use of merit-based selections.

VOA: special.2009.06.12

(Recording) Munjara says her group does sometimes succeed in educating men about condom use and some do use them.

VOA: standard.2009.10.21

Gidon Bromberg is the Israeli director of the Friends of the Middle East, an environmental group that has long been monitoring use of the aquifer.

VOA: standard.2009.08.01

Instead of spreading ignorance, the group said the pope should use his leadership position to encourage young people to protect themselves in all ways, including condoms.

VOA: standard.2009.03.20

The New South Wales Supreme Court heard that the group planned to use bombs or firearms to commit "extreme violence" to punish Australia for its involvement in the wars in Iraq and Afghanistan.

VOA: standard.2009.10.17

A senior Africa researcher for the New York-based Human Right Watch, Tiseke Kasambala, says her group believes Secretary Clinton should also use the opportunity to urge African governments to show a greater commitment to human rights.

VOA: standard.2009.07.31

Senior manager Tshepo Ramodibe said the group hopes to use the upcoming football World Cup, being played for the first time on African soil, to broaden awareness of the disease and the way it can be prevented and treated.

VOA: standard.2010.04.23