When crime scene investigators arrive at the place of a crime, they first try to make sure the area is secure.

VOA: special.2010.05.05

And so, I need to cheat a little bit on the drawing and make sure that this minimum occurs right here.

所以，我需要在画时作点弊,以确保最小值出现在这儿。

麻省理工公开课 - 固态化学导论课程节选

Sure, Columbia University is one of the oldest universities in the United States, I think. Number 4 or 5, I believe.

当然，哥伦比亚大学是美国最古老的大学之一。我想它大概是第四或第五古老的吧。

哥伦比亚的名人 - SpeakingMax英语口语达人

Experts say any device used to heat a home should be inspected to make sure it is working correctly.

VOA: special.2010.02.02

There's a certain pragmatic element behind this, basically we want to make sure that every human being has a dignified life.

这后面是有实用的因素，因为我们想确保,每个人都过上有尊严的生活。

普林斯顿公开课 - 人性课程节选

The NASA team still is not sure how much of what they have found is water and how much is hydroxyl.

VOA: special.2009.09.30

Because,you know,you can't trust me,and so you have to check me out and make sure I'm not lying to you.

因为你不能相信我,你要弄清楚我是否对你们撒谎了。

耶鲁公开课 - 新约课程节选

They said, are they out of porcelain? And I said 'Why,sure!'" William Wilhelmi made these boots with the slip cast method.

VOA: special.2009.09.09

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

Finally,I let him go to the examination to experience what I was sure would be his dismissal from school.

VOA: special.2010.03.27

You can't take the exam unless you're registered for the class, and we need to make sure we can verify that.

否则你是不能参加这次考试的,除非你注册了这门课，而我们需要确定你能证实这一点。

麻省理工公开课 - 化学原理课程节选

And he made sure the country held its next presidential election as planned in eighteen sixty-four,when he was re-elected.

VOA: special.2009.02.09

I am sure you recognize this as Stevens' "Anecdote of the Jar," but I will quickly quote to you the poem.

大家一定知道这首诗就是史蒂文斯的《坛子轶事》,但是我还是想快速地给大家读一下。

耶鲁公开课 - 文学理论导论课程节选

She made sure there were a large number of workers to give the necessary attention to all the kids.

VOA: special.2009.08.23

If you look on the Periodic Table this is 598 atomic hydrogen. And, sure enough, there is 13.598, which is this number here in electron volts.

如果你查找元素周期表上的氢原子,毫无疑问，它的电离能就是13。,这个数值也是电子伏的值。

麻省理工公开课 - 固态化学导论课程节选

The scientist says this mission has been planned for many years, but he is not sure when it will happen.

VOA: special.2010.05.25

To be sure, Machiavelli focuses on key aspects of political reality which are often ignored by thinkers like Plato and Aristotle.

事实上马奇亚维利所专注的,政治现实观点,是其它思想家所常遗漏,像柏拉图和亚里士多德。

耶鲁公开课 - 政治哲学导论课程节选

Also,the break will start to repair itself, so you want to make sure the bone is lined up correctly.

VOA: special.2009.02.04

The Salem Fire Corporation showed up with its trucks and watched the house burn, just making sure that it didn't spread.

塞伦消防公司迅速开着消防车来到现场,眼睁睁看着房子烧掉，只是确保它不会蔓延。

耶鲁公开课 - 公正课程节选

But if the person who won your heart does not love you, then you are sure to have a broken heart.

VOA: special.2010.07.18

I was bobbing my head, so maybe I better bob my head again and sure enough another piece of corn comes.

我一直在摇头晃脑,那我最好继续摇头晃脑,这样的话我就能再得到一粒谷粒

耶鲁公开课 - 金融市场课程节选

Davis was sure that no good would result from it, not even from stronger laws on the return of escaped slaves.

VOA: special.2009.03.26

because he viewed his first responsibility was to make sure the country is as safe as possibly can be.

因为他认为自己的首要任务是,让国家尽可能地,处在安全之中。

普林斯顿公开课 - 国际座谈会课程节选

However, officials say any reduction in the use of pesticides must make sure that disease control efforts are not weakened.

VOA: special.2009.05.26

In particular, I want to develop and make sure we all understand, what are the ingredients of a game?

就是我希望大家都够理解,博弈的要素有哪些

耶鲁公开课 - 博弈论课程节选

But Kurt Volker, former American ambassador to NATO, the North Atlantic Treaty Organization, is not so sure what will happen.

VOA: special.2010.07.24

I could have done this in another way but I am going to just be extra deliberate so I make sure that this copy ends with back slash zero and voila, now, I have a copy.

我可以用另外一种方式来处理,我确保这个拷贝由反斜杠0结尾,那样，现在我得到了一个拷贝。

哈佛公开课 - 计算机科学课程节选

We are not sure if Muhammad means the favorite sport to watch or to play so we will include both.

VOA: special.2010.01.29

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

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