Michael J.Fox says he is sure that a cure for Parkinson's disease will be found in the future.

VOA: special.2009.04.07

The first is, that while God's promise is sure, the manner and the timing of its fulfillment is quite unpredictable.

首先是，上帝的承诺是确定无疑的，但实现的方法和时机却都是不可知的。

耶鲁公开课 - 旧约导论课程节选

Before eating the last slice, you could check with your friends to make sure it's alright for you to delve in.

在伸手拿最后那片披萨前，你可以跟你的朋友确认下，你吃完最后一片有没有关系。

Is it okay 课堂 - SpeakingMax英语口语达人

But Jim White made it his life's work to make sure the public would see and enjoy the cavern.

VOA: special.2009.12.07

I'm not at all sure there's anything more to be said about that passage, which I think lays it to rest.

我不确定这篇文章是不是,还要更多的讲解，就这样的吧。

耶鲁公开课 - 文学理论导论课程节选

We need to do a much better job of making sure that what's in those vending machines is very consistent.

VOA: special.2010.03.17

Now,this is a reversible adiabatic path, so there's a relationship that I'm sure you'll remember.

现在是可逆绝热过程，因此这里有一个关系式,我相信你们还记得。

麻省理工公开课 - 热力学与动力学课程节选

The only way to be sure a person has Alzheimer's is to examine the victim's brain after death.

VOA: special.2009.09.15

The other thing I wanted to mention and I'm not sure if the exhibit's still there.

另外一个我想要指出的事情就是,我不确定它是不是还在展出。

麻省理工公开课 - 化学原理课程节选

Some of the guests were not sure what to think of Ellen and Doug's celebration -- or even how to describe it.

VOA: special.2011.05.23

So it's a short problem set, but make sure you know how to do those problems.

因此这是个小问题集,但是确保你懂怎么解决这些问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

Most importantly, he made sure Ramirez's art survived and was not thrown away by hospital workers.

VOA: special.2010.04.14

I wonder when we think about this... I think it's very tempting to look outside, -Sure.

当我们想到这一点时，我觉得。,我觉得去观察其他国家很吸引人，也更容易。

普林斯顿公开课 - 人性课程节选

I think it's still possible for us to stamp out al- Qaida, to make sure that extremism is not expanding but rather is contracting.

VOA: special.2009.02.21

Hal's got the goal-- in terms of reasoning and desires and so forth and so on-- Hal's got the goal of making sure the mission is successful.

哈尔有一个目标,从理性和欲望等角度来说,哈尔的目标就是确保该任务能成功完成

耶鲁公开课 - 死亡课程节选

They were sure Conkling would be the real power in Arthur's administration.

VOA: special.2010.04.29

Robin Li: Sure. That's a very good question.

这是一个好问题。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

And,U2's manager says the band has worked hard to make sure tickets are lower in cost than in the past so that fans can afford to attend the shows.

VOA: special.2009.04.10

I mean I'm not going to try to trick you or throw in things just to make sure you come to class, but it's usually a pretty good policy.

我不是和你们耍手段,也不是为让你们来上课而随便说说,但这通常是个好方法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Scientists are still not sure what causes Alzheimer's disease.

VOA: special.2009.09.15

If you read Walt Whitman, you will see much of the same ethos So, Ginsberg is not the first to do this in the American tradition, for sure, but it's a very important part of what the Beats revive.

如果你读过沃尔特惠特曼，你会发现类似的思潮,所以金斯堡肯定不是第一个在美国传统上这么做的，但它是使垮掉的一代复兴的重要部分。

耶鲁公开课 - 1945年后的美国小说课程节选

There was something else that was worrying Oive, and she did not know just how to begin to talk about it At last,she spoke out, not sure what Nate's answer would be.

VOA: special.2010.01.09

I'm not really sure that that's the case.

我不太确定情况就是这样的。

耶鲁公开课 - 公正课程节选

"If you go in and say, 'Here's a freebie,' then people are going to say, 'Sure,give it to me.'

VOA: standard.2010.08.09

The danger is that it's being purified from patients that have a disease and so you want to make sure that there's not other diseases that are present in that sample at the same time.

危险在于,这是从带有疾病的病人,身上纯化出来,因此你想确保,在那个样本中不会同时,携带其它疾病

耶鲁公开课 - 生物医学工程探索课程节选

"Would they have loved to beat the Canadian team? I'm sure they would have, but it's all about being an Olympian.

VOA: standard.2010.02.15

I'm not sure if it's altogether true, but it's a good story, at least, about the famous German philosopher who said that on his first teaching of the Republic, he went through the whole book, ! taught the whole book in one seminar, one semester.

不确定是否都对，但是讲得很好，至少，讲者是著名德国哲学家,他在首堂讲授《理想国》的课中如此提问，然后教完整本巨著，整本巨著在一个学期内教完，一个学期。

耶鲁公开课 - 政治哲学导论课程节选

"We need to do a much better job of making sure that what's in those vending machines is very consistent.

VOA: standard.2010.03.09

to make sure that it's going to be a comfortable pair of shoes that last me a long time.

来保证这双鞋很舒服而且可以穿很久。

不需要名牌 - SpeakingMax英语口语达人

And he said, "Well, I believe there's a God, but honestly, I can't be sure there's a God.

之后他自答到,"我相信上帝,但说实话,我不能确定上帝的存在

耶鲁公开课 - 心理学导论课程节选