But Dubai's finance chief said the government does not guarantee its debt.

VOA: special.2009.12.04

But, it doesn't guarantee it, because absent further argumentation, there's no guarantee that the soul survives the death of the body.

但这不能保证,由于缺乏进一步的论证,我们无法保证,在肉体死亡后灵魂仍然存活

耶鲁公开课 - 死亡课程节选

People are willing to lend to these organizations at low interest rates because they think there's an implicit government guarantee.

人们愿意以低利率,向这些组织提供融资,因为他们认为这里有政府默认的担保

耶鲁公开课 - 金融市场课程节选

"I don't think the coast is clear. I don't think there's any guarantee that the recovery is going to evolve into a self sustaining economic expansion.

VOA: standard.2010.01.29

What you can do is you can iterate keys, which gives you the keys in the dictionary, and then you can choose them, but there's no guarantee in the order in which you get keys.

你能做的就是迭代得到键，这样就可以得到字典中，所有的键并进行选择，但是键的顺序,是没有保证的。

麻省理工公开课 - 计算机科学及编程导论课程节选

One would guarantee that U.S.military technology sent to India is not shared with third countries, and the other would identify two sites in India where U.S.firms would build nuclear power plants potentially $10 billion dollars worth of business.

VOA: standard.2009.07.15

But in fact, logically speaking at least, variability, although it's a requirement for unpredictability, doesn't guarantee unpredictability.

但实际上，至少在逻辑上讲，可变性虽然是不可预见性的必要条件，但是不可预见性却不是必然。

耶鲁公开课 - 死亡课程节选

(Speech) Mr.Medvedev says facilities for oil and gas production, which guarantee the lion's share of Russian budget revenues, nuclear weapons, which ensure national security, as well as the country's industrial and public utility infrastructure were for the most part created by Soviet specialists.

VOA: standard.2009.11.12

But there's no guarantee that they will be.

但是不一定总是这样。

麻省理工公开课 - 热力学与动力学课程节选

So, if you feel there's not enough math used, I guarantee you that I certainly know enough eventually to snow the whole class, but that's not the point.

如果你觉得我用的数学太少,我可以保证,我知道的数学知识,足以难倒在座的所有人,但这不是重点

耶鲁公开课 - 基础物理课程节选

If you think this class is going to be easy, I think it isn't actually an easy class. It's actually quite a hard class, but I think I can guarantee it's going to be a fun class.

你要是认为这门课挺简单,这不是轻松的课,事实上它有点难,我保证这门课一定很有趣

耶鲁公开课 - 博弈论课程节选

Well, we can't guarantee with UV light we'll have enough energy to eject every single electron, so that's why when we use x-rays, they're higher energy, you can pretty much be guaranteed we're going to eject all of those electrons there.

好，我们不能保证紫外光有足够的能量,激发出每一个电子，所以我们要使用，X，射线，它的能量更高，你可以非常确定,我们可以激发出其中所有的电子。

麻省理工公开课 - 化学原理课程节选