I don't think we know exactly what's going to happen but it's certainly possible that we could get very sluggish growth over the next year or two and possibly even growth could stall out if it doesn't get underway,".

VOA: standard.2009.12.20

if we can't think what system it belongs to, that's tantamount to saying we really don't know what it is.

我们就不知道它从属于哪个符号系统，我们就不能认识它了。

耶鲁公开课 - 文学理论导论课程节选

So, we're talking about wave functions and we know that means orbitals, but this is -- probably the better way to think about is the physical interpretation of the wave function.

我们讨论波函数而且,我们知道它代表着轨道，但-也许更好的思考方法是,考虑波函数的物理意义。

麻省理工公开课 - 化学原理课程节选

And we know that Down does best if I think it was equally likely that the person was going to choose Left and Right.

我们还知道如果我们认为对手,选左或者是右的可能性相同的情况下,下是此情况下最好的策略

耶鲁公开课 - 博弈论课程节选

That's the kind of question we have to face when we think about the fact that we don't know how much time we've got.

那是我们必须要面对的问题,当我们考虑到,我们不知道自己还有多少时间这个事实时。

耶鲁公开课 - 死亡课程节选

Does it make sense to think we could do this in less than linear time? You know, it takes a little bit of thinking. What would it mean do I see a hand way at the back, yes please? Thank you.

你要稍微想一想，这意味着什么？,那儿是有人举手么？后面的,请你来回答吧,谢谢你，小伙子,你让我体会到我上课的价值。

麻省理工公开课 - 计算机科学及编程导论课程节选

We have no idea what this menacing contraption actually is supposed to look like or what it's actually intended to signify, but we can know, I think, with some certainty that it's not scrannel.

我们无从得知这个威胁性的装置,实际上是什么样或者要代表什么，但是我们可以通过一些并不细小的确切性得知。

耶鲁公开课 - 弥尔顿课程节选

So what we think we know derives chiefly from archeological evidence, which is before writing--mute evidence that has to be interpreted and is very complicated, and is far from secure.

我们目前所认为的史实,主要都是从考古证据中所得,这些无声的证据出现于文字记录之前,因此就需要繁复的考证及解读,这些考证未必可靠

耶鲁公开课 - 古希腊历史简介课程节选

I think that in the next decade we will probably know how these cells actually work and the ear catches up to vision smell and taste in that regard.

我还相信，未来的十年中,我们也许能探明这些细胞的机理,赶上视觉，嗅觉和味觉,这些领域的研究。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So, some people in their day-to-day lives have many interactions and I think one of the things we know from interacting with people is we can distinguish them from other people.

这些人在日常生活有接触到很多人,我们在与别人的接触中了解到,我们可以把他们与别人区分开来。

耶鲁公开课 - 心理学导论课程节选

There are services now, we don't know yet how to get those stem cells out of cord blood and how to use them for therapies, but it's reasonable to think that we might know about this in 30 years.

现在已经有提供这样的服务了,我们现在还不知道如何从脐带血中,提取这些干细胞并用于治疗,但有理由相信,在未来的30年内我们会知道的

耶鲁公开课 - 生物医学工程探索课程节选

This is very easy molecule because we know exactly where to put them without even having to think, we only have one option, and we'll make a triple bond between the carbon and the nitrogen.

这个分子非常简单,因为我们知道应该把它们放在哪里,甚至不用去想，我们只有一个选择，我们将在碳与氮之间形成一个三键。

麻省理工公开课 - 化学原理课程节选

Great grandfather that said That's right. So you know with that pastoral and it seems like I think as guidance counselor, we owe a lot to guidance counselors.

曾祖父的上面写道,是的，所以在这种牧师与受众,我觉得看上去作为指导顾问，我们要好好感激指导顾问。

普林斯顿公开课 - 人性课程节选

I think the truth of the matter has to be-- I think the answer right now is, we don't know how to give that story.

我认为,事实上,目前的答案就是,我们还没法做出那种解释

耶鲁公开课 - 死亡课程节选

we don't know -- Milton tells someone to hurry up think of this -- to hurry up with the inspiration of the ode, because Milton can see the Three Wise Men bearing their gifts as they dutifully follow the Star of Bethlehem to the manger.

我们不知道-弥尔顿告诉某个人赶紧,用颂歌中的灵感想一下，因为弥尔顿能看到术士们正在贡献馨香,当他们忠实得追随伯利恒明星来到马槽的时候。

耶鲁公开课 - 弥尔顿课程节选

So, you would say, well, that's another place where Homer got it right, except for the fact that we also know how chariots are used in warfare and the closest analogy, I think, is to think of chariots as tanks.

你们可能会说,好吧,荷马又说对了,除非我们也懂得如何在战争中使用战车,我认为最相近的类比是把战车比作坦克

耶鲁公开课 - 古希腊历史简介课程节选

So now that we can do this, we can compare and think about, we know how to consider wave functions for individual electrons in multi-electron atoms using those Hartree orbitals or the one electron wave approximations.

现在我们可以做这些了，我们可以对比和考虑，我们知道如何用哈特里轨道,或者单电子波近似去考虑,多电子原子中的单个电子波函数,所以对于我们研究了。

麻省理工公开课 - 化学原理课程节选

So if we start actually pushing ourselves to think about examples-- does it really take one to know one--the answer is, at least as a general claim, it's not true.

所以假如我们开始,深入探讨一些例子,到底需不需要同类才能互知 答案是,至少通常来说,这是不需要的

耶鲁公开课 - 死亡课程节选

But we also know there needs to be space for other conversations. In fact I think many of the conversations are that they have started on the community action trip that they might take as they enter freshman year or the outdoor action trip or other informal ways of making connections.

但是，我们也知道，他们也需要,进行其他对话的空间，实际上,我认为这些对话发生在很多活动中,比如说，学生们在大一时可能参加的,一些社区活动,或者是一些课外旅行,或者是其他一些娱乐交流活动。

普林斯顿公开课 - 人性课程节选

We can think about the Lyman series, which is 1 where n equals 1. We know that that's going to be a higher energy difference, so that means that we're going to be in the UV range.

我们可以来看看Lyman系,也就是n等于,我们知道它的能量差更大,所以它在紫外光区内。

麻省理工公开课 - 化学原理课程节选

I think the simple fact of the matter is we don't know enough about consciousness yet to know whether or not it can be explained in physical terms.

一个简单的事实就是,我们对于意识了解甚少,还不知道是否能使用物理的方式对其进行解释

耶鲁公开课 - 死亡课程节选

Now, you know, when we've got our deterministic hats on, we think to ourselves, "There's got to be some underlying causal explanation, some feature about the break-down atoms that explains why they broke down and that was missing from the non-break-down atoms that explains why they don't break down.

现在,你知道,当我们用决定论的观点去分析这个问题时,我们自己寻思着,这背后一定有某种具有,因果关系的解释,某种关于分裂原子的特性,能解释为什么它们分裂了,而由于这种特性不存在于未分裂的原子,因而解释了它们为什么不能分裂

耶鲁公开课 - 死亡课程节选

You need to know how to think about them in the same way we think about s and p orbitals, but for example, you don't yet need to know what all of the names are except for this 3 d z squared here.

你们只要知道，如何像考虑s和p轨道一样,来考虑它们，但你们不需要,知道它们的名字,除了这个3dz2轨道外。

麻省理工公开课 - 化学原理课程节选