Now we know that genetics makes this connection even deeper and we are linked to our ancestors by DNA.

VOA: special.2009.12.01

But it was there for over a thousand years, and we now know things to be a little different.

但是，它存在了超过1000年，我们现在知道的事情有点不一样。

麻省理工公开课 - 固态化学导论课程节选

And right now, you know, we are working on a paper together which is helping me out a lot.

现在我们正一起写一篇论文，他的参与真的给我带来了很大帮助。

有印象的教授 - SpeakingMax英语口语达人

Now that we know about grapes and geography, we have some important tools for understanding the label on a bottle of wine.

VOA: special.2010.10.13

And he actually did this in the late 1800's, back before even all of the elements that we know today were discovered, really only about 60% or so, 70% were discovered then that we now know today.

他最终在十九世纪晚期完成了这一壮举，难能可贵的是,虽然我们现在已经发现了所有的元素，但在当时已知的元素只有我们现在知道,百分之六七十，在这种情况下。

麻省理工公开课 - 化学原理课程节选

But here is something that scientists now know: A team led by Professor Fu has reported the first genetic link to how much sleep we need.

VOA: special.2009.08.26

Not entirely accurate about that either, from what we now know about the profitability of slavery and the profitability of the cotton crop.

这点其实也不完全正确,因为我们已经讲到过,奴隶制和棉花作物能产生巨大的经济利益

耶鲁公开课 - 美国内战与重建课程节选

Now,we admit that we do not know how this expression developed.

VOA: special.2009.06.28

We now know what the scientific basis of that is, it involves activation of our immune system.

我们都知道这样做的科学依据,这牵涉到激活你的免疫系统

耶鲁公开课 - 生物医学工程探索课程节选

"Just so you know, I have a great sense of urgency about where we are right now with this strategy.

VOA: standard.2009.03.31

We now know what happened because of the surveillance investigation.

我们现在知道发生了些什么,经过监督调查后

耶鲁公开课 - 金融市场课程节选

"This is an ongoing nightmarem" "And if ever we are going to reform, you know,it is now."

VOA: standard.2010.05.18

0% of the websites that may change, two years now, into mostly mandarin or some other language. We don't know.

也许，两年后80%的网站，会变成其他语言,可能是普通话，或者其他语言，我们无法预测。

麻省理工公开课 - 媒体、教育、市场课程节选

"Based on what we know now, we believe that the benefits of bisphosphonates outweigh potential risks."

VOA: standard.2010.03.14

Now we're going to see a bunch of examples and I know those are words, let me give you an example.

让我们来看看例子吧,我知道那只是概念，来看个例子。

麻省理工公开课 - 计算机科学及编程导论课程节选

"Now we all know they are essentially underneath where the sheen is appearing right now."

VOA: standard.2010.05.26

OK, so now the question is, how do we know the first place that this is a suitable reductant?

好的，现在的问题是，我们如何能知道第一步中,镁是一个合适的还原剂？

麻省理工公开课 - 固态化学导论课程节选

"We can accelerate the seasonal flu vaccine, which we are doing right now to be prepared for what we know will hit this fall and winter.

VOA: standard.2009.05.03

So, in this definition now, we have one term which we know.

好，在这个定义中，这一项我们已经知道了。

麻省理工公开课 - 热力学与动力学课程节选

"Before we not that smart. Now we know what going on, how much they cheat us, how much they want us to be slave for them."

VOA: standard.2010.05.14

Now in music as you probably know-- we've already talked a little bit about this-- we have the importance of the beat.

你们也许知道在音乐中节拍很重要,我们已经讨论过一些,节拍的问题

耶鲁公开课 - 聆听音乐课程节选

"They have become something like people we know now, whereas before they were obscure,".

VOA: standard.2009.10.21

Now we know that Milton was blind probably well before the time he began writing Paradise Lost, and therefore, of course, he was then unable to read.

现在我们知道弥尔顿很可能失明了,这早于他开始写《失乐园》的时间，因此，他不能通过眼睛阅读。

耶鲁公开课 - 弥尔顿课程节选

"Well,there are three basic paths they can go through. The first one is the Standard Model, which is basically the theory of what we know now.

VOA: standard.2010.03.05

That's not the end of the story. The question really is, so now we know that, what kind of relations did they have?

这不是重点,真正的问题是,它们之间的关系到底是什么

耶鲁公开课 - 古希腊历史简介课程节选

This brought in their writing skills. After we talk about all of them, we will write the numbers down - now this is three and two more - before we even tell them the plus sign, you know,how to join things together."

VOA: standard.2010.08.10

Now, at this point we'd want to know more about the underlying mechanics about what's gone on in the case of the coma.

这时候我们就会想知道更多,昏迷状况下所发生的,更深层次的机制。

耶鲁公开课 - 死亡课程节选

"Right now we have a lack of information on this so that first we have a policy to make our customer know - not something like gambling - it's very dangerous for them so that we have to make a seminar for customers first."

VOA: standard.2010.07.21

And languages that we know now as creoles, the word refers back to their history.

而这些叫做克利奥尔语的语言,再次说明了它们的历史

耶鲁公开课 - 心理学导论课程节选

Now we know how we got all the numbers that go into the very question.

现在我们知道,题目中的这些数据是怎么得到的

耶鲁公开课 - 基础物理课程节选