The Census Bureau says swimming was the third most popular sports activity in the United States in two thousand seven.

VOA: special.2010.06.08

These are primal forms of play, if you like, ; that suggest forms of poetic activity; also, spiritual activity.

这是玩最原始的形式，如果你愿意，这种形式显示出了诗歌活动的形式;,还有精神活动。

耶鲁公开课 - 现代诗歌课程节选

is that a lot of the people who I know who are gay or lesbian and have homosexual activity,

我认识很多男女性同性恋者，

给我结婚的自由 - SpeakingMax英语口语达人

A city report says economic activity last year totaled almost three billion dollars, a four percent decrease from two thousand seven.

VOA: special.2009.03.30

It's kind of like religion by definition is a communal activity and so as what you're trying to do is a lot of... building skills among groups.

可能宗教本身,就是种集体性的活动，你们所做的,也就是培养集体生活的技能。

普林斯顿公开课 - 人性课程节选

She says people might have difficulty completing an activity if they cannot expect some kind of reward in return.

VOA: special.2009.09.29

Walking is something you can do with others, in the sense that it can be a joint activity,a joint undertaking.

走路是一件你能和他人一起做的事，这是一个共同合作的行为和事件。

耶鲁公开课 - 死亡课程节选

Those scientists included researchers who question the idea that human activity is causing temperatures in the atmosphere to rise.

VOA: special.2010.04.27

And so the opportunity and need to invent just like any other startup or entrepreneurial activity remains strong.

因此发明创造的机遇和需要就像,任何创立活动一样，非常重要。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Other things including high fat diets and reduced physical activity are also believed to be pushing the numbers upward.

VOA: special.2009.03.02

But when you have things like this, which is typical of suburban developments, it affects the physical activity a lot.

但是当出现了这些东西,典型的城郊发展的产物,这给居民的生活造成了很大不便

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This medicine seems to work by governing the activity of a chemical involved in information processing, storage and memory.

VOA: special.2011.02.08

And on the right is showing you what pattern of activity would be in a controlled brain in most view.

在右边，我们看到控制组大脑的大部分视图,能看出其活动的模式。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The party opposes his plan to cut taxes for middle class Americans and use of government spending to increase economic activity.

VOA: special.2009.05.02

And so I was collecting from friends and colleagues' computers all sorts of logs that monitored the kind of low level activity that was happening on their computer.

因此我从朋友和,同事的计算机上收集各种各样的日志,这些日志用来监控,他们计算机中的低能级活动。

哈佛公开课 - 计算机科学课程节选

They answered questions about their level of physical activity as teenagers and at age thirty, fifty and late in life.

VOA: special.2010.07.07

Agriculture was overwhelmingly the activity, the most important activity of the people of that area, of any area.

绝大多数经济活动是农业活动,农业对该地区,甚至任何地区的人民来说,都是最重要的活动

耶鲁公开课 - 古希腊历史简介课程节选

But one activity that legally is only supposed to be for people age twenty-one and over is drinking alcohol.

VOA: special.2009.08.07

If he's described as somebody who's insecure and nervous, you could interpret my activity as nervous twitches.

如果有人把我描述成紧张不安的人，你就会把我的动作解读成紧张不安。

耶鲁公开课 - 心理学导论课程节选

Laura Middleton says the research showed that even low-intensity activity reduced the risk of thinking problems and memory loss.

VOA: special.2011.07.27

This activity in a wonderful homely way is a version of romance quest.

这个做法是最平常也是最有趣的,是追求浪漫的一种形式。

耶鲁公开课 - 现代诗歌课程节选

A report from last year said women business owners are responsible for three trillion dollars a year in economic activity.

VOA: special.2010.04.23

Paradise Lost will be filled with the activity of eating.

失乐园里都是吃的活动。

耶鲁公开课 - 弥尔顿课程节选

Other scientists have shown that sun spot activity can be measured in periods of time that last about eleven years.

VOA: special.2009.09.29

That's Dean. In this fantasy about the indigenous girls, what you see is a commitment to language and the activity of selling, buying and selling, entirely entwined with one another.

这就是迪安对那些本地女孩的幻想，你们从这语言中看到的是一个买卖东西，和相互眼神交汇的行为。

耶鲁公开课 - 1945年后的美国小说课程节选

The Forest Service is protecting the area from too much human activity so it will return to its natural wild condition.

VOA: special.2009.07.20

In this case, a receptor tyrosine kinase is a receptor molecule that binds a ligand at its surface outside the cell and initiates this enzyme activity - this kinase activity - and causes phosphorylation of another molecule.

在这个例子中,酪氨酸激酶受体可以,在细胞表面区域与配体结合,从而激发出,激酶的活性,使其能够磷酸化另一类分子

耶鲁公开课 - 生物医学工程探索课程节选

I might say I touched all the bases if I did what is necessary to complete a job or activity.

VOA: special.2009.04.12

I think for any type of a night activity that you're looking for you could probably find it.

我觉得任何类型的夜生活，你在旧金山都能找到。

移民者的都市 - SpeakingMax英语口语达人

But now we have lots of activity in the community which is a good thing.

但是现在，社区里有很多活动了，这是件好事。

关于布朗克斯 - SpeakingMax英语口语达人