Their demand is that Congress act now to expand health-care insurance to the estimated 47 million Americans who do not have it.

VOA: standard.2009.07.31

Now let me do it a second time to show you that -- I'm saying this poorly.

还不至于如此呢,现在让我再做一次给你们看。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, we still call them coupons, but now we don't do it-- we do things electronically.

所以,我们仍然称当期债券利息为"票息",只不过现在我们不这样做了,现在电子化了

耶鲁公开课 - 金融市场课程节选

But for the young who make up most of the population, learning this history has been hard to do - schools have up to now just not taught it.

VOA: standard.2010.04.19

Yeah, good. So, they're actually helium atoms, helium ions. And this wasn't really important for the studies, it didn't matter that didn't know what they are but it's nice to kind of know now - that we do know what they were using.

氦粒子，这对他们的研究并不重要,他们并不需要知道它是什么,但我们最好知道,他们当时用的是什么。

麻省理工公开课 - 化学原理课程节选

Now, if a company sells shares, it issues new shares--it can do that at any time.

如果一个公司售卖股份,发行新股...这随时都可以

耶鲁公开课 - 金融市场课程节选

The present value is equal to-- remember it starts one year from now under assumption-- we could do it differently but I'm assuming one year now.

则现值就等于,记住它从现在开始起一年一年的支付,只是个假设,我们能做不同的假设,但现在我就假设成一年

耶鲁公开课 - 金融市场课程节选

.. What I'm going to do now-- let's start out with the case where-- now it's going to get a little bit more complicated if we drop the independence assumption.

我现在要做的是-,让我们从案例开始-,接下来的情况会比刚才的复杂一点,因为我们去掉了“相互独立“这一前提假设。

耶鲁公开课 - 金融市场课程节选

So-- if you don't feel comfortable doing it, don't do it-- what I'd like to do now is as following: Take your thumb and your middle finger and create as much as possible a 90 degree angle.

感觉不舒服的，就不要做，希望按下面的指示做：,让你的姆指和中指,尽可能形成一个直角。

哈佛公开课 - 幸福课课程节选