A teacher may use it when she walks into a room where the students are playing and talking, instead of studying.

VOA: special.2009.01.11

And J.J. Balmer in 1885 playing with the numbers asociated with the lines there, you notice how the lines are colored?

885年，巴尔末,开始把光线与数字联系起来，你注意过光线是怎样被赋予颜色的吗？

麻省理工公开课 - 固态化学导论课程节选

so all our props are going to be made out of playing cards

所以，我们的道具都要用扑克牌做，

正在准备庆典 - SpeakingMax英语口语达人

To play "air guitar" you move to the music as if you are playing an imaginary guitar, maybe like a famous rock musician.

VOA: special.2009.08.14

But the idea that they're all kind of independent, points out once again that they are playing polyphonic texture.

但它们基本上相互独立这一点,再一次证明,这是一个复音织体

耶鲁公开课 - 聆听音乐课程节选

This year,Saints fans are especially excited to see their team playing in the Super Bowl.

VOA: special.2010.02.05

These joint undertakings are like,well, you might think of them analogous to playing chamber music with a string quartet.

这种共同行为，就像是用弦乐四重奏演奏室内乐。

耶鲁公开课 - 死亡课程节选

Examples are playing basketball, swimming and distance running.

VOA: special.2010.06.08

You also need to put yourself into other people's shoes and think about how sophisticated are they at playing games.

你还要站在别人的立场上,思考他们在博弈时有多老练

耶鲁公开课 - 博弈论课程节选

So we are thinking perhaps those compounds are playing some sort of protective role against several cancers."

VOA: standard.2010.06.30

So there is more even playing field instead of the 21:1 ratio, we are doing much more, focusing on the positive.

比起21比1的比率，两方更均衡，我们做得更多，除了专注于积极的一面。

哈佛公开课 - 幸福课课程节选

Fans in southern Africa are in mourning over the death of Michael Jackson. Radio stations are playing his songs constantly along with tributes from listeners.

VOA: standard.2009.07.01

If you assume that, you are not playing by the rule, we don't know what force it exerts.

如果你假定了,那你就犯规了,我们不知道它施加了多大的力

耶鲁公开课 - 基础物理课程节选

Soldiers from Uganda and Burundi are currently playing a vital security role by defending the presidential palace, the main seaport and airport from al-Shabab attacks.

VOA: standard.2009.04.17

He was capable, and there are a lot of paintings of him dressing up and playing the role of a czar, dressing in fancy clothes.

彼得大帝有将帅之才,在很多绘画里,他都衣着光鲜,很符合沙皇的身份

耶鲁公开课 - 欧洲文明课程节选

So with the winter weather playing havoc, the airlines are having trouble re-scheduling travelers.

VOA: standard.2009.12.25

By extending your time horizon to three years, or four years,or five years, it opens up a whole host of investment opportunities that aren't available to people that are playing this silly,short-term game.

只有通过将投资延长至三年,四年乃至五年,才会出现大量的获利机会,沉迷于愚蠢的短线操作,是无法得到这些机会的

耶鲁公开课 - 金融市场课程节选

"You may agree or not with Islamists trends, as long as they are against violence and are playing the political game, we have to talk to them."

VOA: standard.2010.05.11

The government has liberized the economy and that has of course been playing a role but the growth acceleration started almost a decade before that, so the factors are a little more complex.

印度政府让经济自由发展,这一决策显然是起了作用的,但在这一决策出现约10年前,印度经济的加速发展便开始了,所以经济腾飞的原因还比较复杂。

普林斯顿公开课 - 国际座谈会课程节选

Both mannequin victims and people playing survivors are part of the training.

VOA: standard.2010.07.26

What I though I'd do is just tease you with some visuals if you haven't gotten to the point of playing with the staff solution so the themes of problem set 3 are two-fold.

如果你们还没达到使用解决方案的程度,那现在我能做的就是用一些图形为你们梳理一下,习题集3的主题,是两方面的。

哈佛公开课 - 计算机科学课程节选

"there are these foreign people that are coming in, playing our music.

VOA: standard.2010.07.01

It seems like it's not a news flash that religion is playing an extremely important part in our public square conversations, in our political life, in how we are making decisions on questions of poverty.

这似乎并非一条简讯,宗教发挥着极其重要的作用,在我们在公共场所的谈话中，在我们的政治生活中，在我们如何针对贫困问题做出决策。

普林斯顿公开课 - 人性课程节选

"And we think that this methodology can very much be used to capture the bunch of genes that are playing an important role in one's susceptibility to that disease."

VOA: standard.2010.07.14

If you are playing a downbeat with an up-bow are you in good shape? No, no, no, no.

如果你用上弓去拉重音,你的形状会好吗,不会,绝对不会

耶鲁公开课 - 聆听音乐课程节选

The 20 musicians playing these instruments are members of Dharma Swara, a New York-based group that specializes in Balinese gamelan, the indigenous music of the Indonesian island just east of Java.

VOA: standard.2010.07.01

You can check that both firms are then playing a best response, so that's all right.

你们可以验证,两家公司都进行了最佳对策,那是正确的

耶鲁公开课 - 博弈论课程节选

"There are,of course,some in Washington who are attempting to draw old battle lines and playing the usual political games, pulling a few comments out of context to paint a distorted picture of Judge Sotomayor's record,"

VOA: standard.2009.05.30

You guys are going to be playing games among each other today and until whatever it is?-- december 7, whatever is the end of term.

你们每天都要进行博弈一直到,十二月七日,期末的时候

耶鲁公开课 - 博弈论课程节选

The players are playing a best response to each other.

参与人们都采用了自己的最佳对策

耶鲁公开课 - 博弈论课程节选