Drugs that need a doctor's prescription became a bigger part of the debate over health care costs in two thousand three.

VOA: special.2009.08.14

So part three down there at the bottom we've got an example of polyphony where I take in the tune and set it against itself a little bit.

在最下面的第三部分,我已经把那小曲做成了复音的例子,和它自己有所对比

耶鲁公开课 - 聆听音乐课程节选

So now, then we're going to use what we're going to learn from step two in order to calculate III this part, what we could call step three.

现在我们要用从步骤II中,得知的东西来计算这个部分,我们可以叫它步骤。

麻省理工公开课 - 热力学与动力学课程节选

As of March,about fifty of the eighteen thousand students at Ball State were taking part in the Degree in Three program.

VOA: special.2009.07.23

President Franklin Roosevelt's wife Eleanor planted what was called a "Victory Garden" as part of the war effort in nineteen forty-three.

VOA: special.2009.03.31

States are competing to share in almost three and a half billion dollars as part of a school reform competition.

VOA: special.2010.07.22

Last month,students from one hundred three universities in eighty-eight countries took part in an international computer programming contest.

VOA: special.2010.03.11

His starring part in the nineteen ninety-three movie "Philadelphia" changed his image.

VOA: special.2011.06.17

She took part in the March on Washington protest in nineteen sixty-three.

VOA: special.2010.05.23

Her three children took part in an unusual recording project.

VOA: special.2009.06.16

Over the next two days, President Obama will take part in the summit's three plenary sessions, along with multilateral and bilateral meetings with fellow-leaders.

VOA: standard.2009.04.17

The study found people in poor neighborhoods are two to three times more likely to have a heart attack than those living in a wealthier part of town.

VOA: standard.2010.06.04

U.S.officials said no part of the three-stage vehicle reached orbit, and that in any case it amounted to a long-range ballistic missile test forbidden under a Security Council resolution that followed its October 2006 nuclear test.

VOA: standard.2009.04.14

Using the process called Intra-cranial Electrophysiology, clinical tests in Boston and New York found that one small part of the brain, known as Broca's area, computes three different language functions, all within a quarter of a second.

VOA: standard.2010.01.28