They want to be sure that he is not dealing off the bottom of the stack of cards.

VOA: special.2009.11.22

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

You just got to be looking around all the time to make sure you are not going to be run down.

你随时观察四周以确保你不会被撞倒。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

He could not be sure of their support if he declared that the purpose of the war was to free the slaves.

VOA: special.2009.10.08

But, just to be sure, not to be sure, but just to increase my confidence, I'm going to just run it again.

所以说它是对的是很有道理的，但是，确定一下，但是为了提高我们的自信，我要再运行一次。

麻省理工公开课 - 计算机科学及编程导论课程节选

She wanted to make sure she would be judged as a singer who happened to be black - not as a black singer.

VOA: special.2009.01.18

I'm not sure that it has to be direct exposure.

我不能说一定要让人们直接感受贫困。

普林斯顿公开课 - 人性课程节选

But they also wanted to be sure membership would not restrict American independence.

VOA: special.2010.11.18

Plato's views on democracy were not all negative, to be sure.

并非都是负面的，这可以肯定。

耶鲁公开课 - 政治哲学导论课程节选

I wanted to be sure you were not like your father.

VOA: special.2010.06.26

Good, so by standing not only does she not win the election, but she actually causes the election to be won for sure by Jean who's further away from her.

很好,参选不仅不能让她在选举中获胜,而且会导致,离她更远的吉恩在选举中获胜

耶鲁公开课 - 博弈论课程节选

The World Cup is meant to be fun. And,the government is giving its all to make sure visitors are not disappointed, that these Games are spectacular.

VOA: standard.2010.05.29

We want to make sure that if the students would not to be given the time out to learn, we need to provide a vehicle or that they can take the advantage of learning in their world context to actually put the theory into practice.

为了确认学生是否会,腾出时间学习，我们需要提供一个工具,让他们在生活的情境中,利用学习,将理论用于实践。

麻省理工公开课 - 媒体、教育、市场课程节选

"It would really be a mistake, and I am sure the United States would not go in this direction, to give Hamas that authority on its own."

VOA: standard.2010.06.10

.. I guess, unfortunately, it is for... there needs to be a number put somewhere, like, I'm not sure what that number would be, but I do agree that there could possibly be a number put on the human life.

我觉得，不幸的是。,有时确实需要标价，不过我不确定具体数字，但我确实认同,人的生命也许可以被标价。

耶鲁公开课 - 公正课程节选

To be sure, the coverage has not been universally positive.

VOA: standard.2009.04.03

I'm not sure there might be additional things that international students have to do like additional tests.

我不确定留学生录取是不是还有其他要求，比如说还要加试什么的。

被学问的自由所迷住 - SpeakingMax英语口语达人

To be honest, I'm not sure if you need to have gone to undergraduate

老实的说，我不确定你是否要有本科学历，

想成为律师的话 - SpeakingMax英语口语达人

So since that's the easiest scenario, you can probably be sure it's not going to be too frequently that you're just given the energy, right, that might be too easy.

所以既然那是最简单的情况，你可以确信只给你提供能量值的,这种情况不太可能发生太多，对，因为那太简单了。

麻省理工公开课 - 化学原理课程节选

And besides that, lest that not be enough to make sure everyone can succeed in a course like this, we have a very diligent teaching fellow who not only likes to scribe the courses lectures.

另外，为了让大家都能,学好这门课，我们有一个很勤奋的助教,他很乐意记录下课程教案。

哈佛公开课 - 计算机科学课程节选

Yeah, I, to be honest, I'm not sure that's so true. Um...

是，我，实话说，我不知道这是不是真的。呃…

对于赞助入学的看法 - SpeakingMax英语口语达人

To be sure, Athenian democracy is not American democracy.

可以肯定的是，雅典式民主并非美式民主。

耶鲁公开课 - 政治哲学导论课程节选