Parson Walker's wife was very sick once, for a long time, and it seemed as if they were not going to save her.

VOA: special.2009.08.29

With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.

对于任何发明，重要的不仅仅是,正确的使用它，还要考虑,怎样维护它。

麻省理工公开课 - 媒体、教育、市场课程节选

but people came and they, you know, started making a fuss about it. So it's back to the regular time.

但纽约市民不满意这个决定，纷纷跑来闹事。所以，公园的开放时间又恢复到从前了。

河滨公园 - SpeakingMax英语口语达人

"I will not waste time with those who have made the calculation that it's better politics to kill this plan than to improve it.

VOA: special.2009.09.12

All right. So with this said, it's probably time to say something in defense of the author.

好了，这么说来，差不多是时候,为作者的权威辩护了。

耶鲁公开课 - 文学理论导论课程节选

But learning so much of it in such a short time, that's a big scramble -- and they have to know it from memory."

VOA: special.2011.07.11

We are really just at the very beginning of open course ware, but it's a very exciting time and I look forward to seeing you in class and seeing you in class we'll talk more about this.

我们仅仅在开放课程网站的起步阶段,但这是个令人振奋的时刻,我期待在课堂上看到你,并且在课堂上与你讨论这些问题。

麻省理工公开课 - 媒体、教育、市场课程节选

He said it was time for Congress to reconsider America's involvement in Afghanistan.

VOA: special.2010.03.13

So I think that it's more like how you spend your time doing stuff to have an answer than like something that I've learned specifically from college.

这事的关键就在于,如何支配时间,而不在于习得的具体技能。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

When a student's grades hit bottom it is time to hit the books.

VOA: special.2009.09.20

Mr. Carl Icahn: Well, it's hard to recommend how to invest at this time without knowing how much capital you have.

伊坎先生：嗯，在当今形势下,如果不知道你有多少资本,那就很难给你投资建议。

耶鲁公开课 - 金融市场课程节选

When a baby's head is stuck in the birth canal for an extended period of time, it cuts off the blood supply to the woman's surrounding organs.

VOA: special.2010.08.09

I agree, meditation is not something that you just do for an hour a day or a month or however much time you do it, it's supposed to be a practice you implement into your daily life.

我也认为冥想不是坚持一天或一个月,就能达到的,不管花多少时间在上面，这都只是种练习,要融入到日常生活中去。

普林斯顿公开课 - 人性课程节选

"Many mothers deliver at home in sub-Saharan Africa and it's very difficult for them to get to a hospital or clinic which may be miles away in that time period.

VOA: special.2010.05.24

It's not going to be zero this time because we have non zero heat exchange between the system and the environment, right.?

热力学量，但是现在让我们看一下,我们的特殊函数，这次它不会是零,因为系统与外界的热量交换并不是零，对吧？

麻省理工公开课 - 热力学与动力学课程节选

It's time to get it off the market." But doctors still prescribe Avandia to hundreds of thousands of patients worldwide.

VOA: standard.2010.03.02

You can run into issues of things like overflow, underflow, with floating point numbers and when you see a whole bunches of ones, it's particularly a good time to be suspicious.

来看看哪儿会出问题，你可能会碰到浮点数中的溢出和下溢问题,当你碰到一系列这种问题后，可能就会适时的开始怀疑结果的正确性。

麻省理工公开课 - 计算机科学及编程导论课程节选

Dr.Paul Offitt of Children's Hospital of Philadelphia says it is time to move on and find the real cause for autism.

VOA: standard.2010.03.23

You've got to ask yourself, let the time it takes to do a full circle, that's the time period, do a full circle.

你已经问你自己了,留足够的时间让它运动一整圈,那就是运动整个圆周的时间周期

耶鲁公开课 - 基础物理课程节选

So it's nice to see women who have aspirations and are smart and sexy all at the same time."

VOA: standard.2010.05.19

And that's something that we'll talk about from time to time in the class, but it's something you'd get more out of,for example, if you studied an art history class, or if you studied a literature class that talked about some of these issues in later European times.

这些我们在课堂上,会经常讨论，但如果你参加其他课，会学到得更多，比如艺术史课程，或者文学课,也会讨论欧洲各个时期的宗教问题。

耶鲁公开课 - 新约课程节选

It doesn't mean it's going to be easy. But,I think it can be over the period of time that we're talking about."

VOA: standard.2010.07.22

It's time for you to reproduce', and so the cellular response would be mitosis.

该是复制的时候了",细胞就开始进行有丝分裂

耶鲁公开课 - 生物医学工程探索课程节选

"It's time to press the reset button,". "Health care reform doesn't have to be a partisan battle.

VOA: standard.2009.09.05

And this is absolutely confirming that what is happening is what we would expect to happen, because we would expect the case of reality is that, in fact, some shielding is going on, but it's not going to be total shielding, but at the same time it's not going to be no shielding at all.

因为我们期望看到的真实情况是,事实上,一些屏蔽发生了,但它不是完全的屏蔽，但与此同时它也不是，一点屏蔽也没有,如果我们从实验中得到电离能是多少。

麻省理工公开课 - 化学原理课程节选

Jamil also says Jackson's talent as a singer,dancer,songwriter was so unique that it transcends time and will continue to inspire Pakistani pop artists.

VOA: standard.2009.06.26

Maybe it's time to revisit that.

可能现在可以再开设。

麻省理工公开课 - 固态化学导论课程节选

But at the same time, I think it's politically a smart card for him to play.

VOA: standard.2009.08.03

I wouldn't give a midterm, because I think it's a waste of time, except we have to have some sort of-- it gives you an indication how you're doing in the course.

我不想考期中,因为我觉得就是浪费时间,不过我们必须得有点什么,能让你知道你这门课学得怎么样了

耶鲁公开课 - 1871年后的法国课程节选

So It's on television all the time, but television used to be almost 100% of the marketing and its share of the overall marketing burden if you call it that has--is going down, but other things have taken its place.

它不停地在电视上播放,营销中,电视过去占有份额是100%,如今它占整体营销开支的份额在下降,还会发生其它事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选