Women who said they were physically active even once a week showed less cognitive impairment as measured by a test.

VOA: special.2010.07.07

By the way, once again there's a bit of a rift there between Barthes and Foucault. Foucault wouldn't say "quite futile."

顺便说一句，这里巴特和福柯,又有了分歧，巴特不会说“没有希望“

耶鲁公开课 - 文学理论导论课程节选

and the last quarter is a seminar in which you only go once a week for three hours

最后一个季度是研讨会，每周只需要参加三个小时，

群集课程 - SpeakingMax英语口语达人

In the beginning, Special English had one fifteen-minute news show that was broadcast to Africa and Asia once a day.

VOA: special.2009.10.16

So this design of having students on campus once a month for intensive classes allows students to continue working full time.

让学生每月来校一次,进行现场教学的设计,允许学生继续全职工作。

哈佛公开课 - 幸福课课程节选

But Professor Roth says even the best political leaders cannot unite a country once a society's problems get out of control.

VOA: special.2009.12.19

Pretty much I think about it only once a year, when I'm giving this very lecture.

最多是一年想一次，当我要上这节课时。

耶鲁公开课 - 死亡课程节选

Once a twice, he felt to agree need to play music that needed piano, so he made them believe one was playing.

VOA: special.2010.05.08

And when I threw those away, I was left once again with a little box, and I could do it again, and again, and again.

剔除之后,我得到了更小的方格,我可以一次一次的重复这个过程

耶鲁公开课 - 博弈论课程节选

This spring, Everglades National Park launched a visitation program to what was once a highly restricted military base.

VOA: special.2009.06.30

We establish these targets, we review them once a year, we don't make changes in many years, they're quite stable, and when we do move them we don't move them by a lot.

我们设定了这些资产配置,每年都会评估一次,这些指标已经很多年没有变过了,十分稳定,即使我们要调整,也不会有很大幅度

耶鲁公开课 - 金融市场课程节选

He told them to call home once a week and to read at least one book a month.

VOA: special.2010.05.28

Yeah, I actually, we have a concert here on Main Green once a year called "Spring Weekend"

是的，我们每年都会在梅因格林举办一场音乐会，叫做“春日周末”，

校园生活 - SpeakingMax英语口语达人

Forrester Research says four out of five online adults use social media at least once a month.

VOA: special.2009.09.14

And somebody as a joke once asked her, "How do you feel living in this village after all these years?"

有个人开玩笑问她,"你在我们村住这么多年觉得怎么样"

耶鲁公开课 - 1871年后的法国课程节选

Once a month, people come together at a restaurant in Washington to listen to several storytellers perform.

VOA: special.2009.03.27

Censorship only comes into play once a text has actually been in circulation for a while, only after a number of readers have found a published text to pose a threat.

控制仅仅是一本书已经出版发行一段时间,一些读者已经发现这印刷的文本,造成威胁时才起作用的。

耶鲁公开课 - 弥尔顿课程节选

Doctor Yusuf said the single pill, taken once a day, could reduce the average person's risk of heart disease and stroke by about half.

VOA: special.2009.04.08

In addition once a week, besides the regular intelligence briefing, which was organized by the intelligence community.

然后每个星期一次，除了定期的，由情报局组织的,情报简报会议。

普林斯顿公开课 - 国际座谈会课程节选

About once a year, houses made from adobe should be given a layer of mud.

VOA: special.2009.01.12

None of you got smallpox vaccinations, because once a country was certified to be smallpox free, there was no reason to-- there was no reason to vaccinate people any longer.

你们当中没人接种过天花疫苗,因为一旦一个国家确认不再有天花,就没有理由,就没有理由再给人们接种

耶鲁公开课 - 生物医学工程探索课程节选

Science on Tap meets once a month at a bar called the Schlafly Bottleworks.

VOA: special.2010.05.14

Even such concepts, such great American concepts let's call it that--as self-reliance about which Ralph Waldo Emerson may have written his greatest essay I go read Emerson's "Self-Reliance" at least once a year.

这样的观念,伟大的美国式的观念,让我们称呼它为,自助,这是拉尔夫·华尔多·爱默生写过的,最具影响力的作品,我每年至少读一次爱默生的《自助》

耶鲁公开课 - 美国内战与重建课程节选

And,in Mali,the famous city of Timbuktu was once a cultural capital of West Africa.

VOA: special.2009.04.22

Then, in the last book of the Republic, Book X, there is, once again, a descent to the underworld, to the world of Hades.

接着，在《理想国》的最后一部，第，X，部，再度下降到阴间，地狱的世界。

耶鲁公开课 - 政治哲学导论课程节选

Once a suspect is removed, a new suspect is placed on the list.

VOA: special.2010.05.05

I was wearing a red dress once and this guy started playing like,

有一次，我穿了一条红色的裙子，那个男人就开始弹奏，

街头表演的魅力 - SpeakingMax英语口语达人

Some of them took a seventy-five milligram baby aspirin once a day.

VOA: special.2010.12.14

I go there like, at least once a month.

我至少一个月会去那里一次。

旧金山的热点 - SpeakingMax英语口语达人

So it's usually about once a month.

通常一个月有一次，

关于莱斯特广场 - SpeakingMax英语口语达人