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

And you've asked several people on the street . "I just can't get there! I don't know where I'm going!" and

你在街边向几个行人问路。“我没法找到目的地了，我不知道该怎么走！”

How long课堂 - SpeakingMax英语口语达人

I don't know if you heard this morning, but there was news of the discovery of yet one more element.

我不知道你们今早听说了没，有一个新发现,一个新的元素的发现。

麻省理工公开课 - 固态化学导论课程节选

I don't know a unit of language which I use to communicate with you positively.

我不是主动地知道,交际用的语言单位。

耶鲁公开课 - 文学理论导论课程节选

So if I call, let's , let's set up s to be, I don't know, some big long list.

那让我们来调用一次吧，让我们建立一个，怎么说。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

So if you haven't already, just glance at the person next to you, or say hello if you don't know them.

如果你还没有做好，那就看看你旁边的人,如果你不认识他们就跟他们打个招呼。

哈佛公开课 - 计算机科学课程节选

I'm defending, I'm defending the physicalist by saying, "Don't blame us. We don't know how to explain it yet."

说我在辩护,当我给物理主义者辩护时我会说,别怪我们,我们还不知道怎么解释呢

耶鲁公开课 - 死亡课程节选

Maybe the pigeons were thinking that, maybe not, we don't know; Shafir and Tversky report experiments with people, not pigeons.

可能那些鸽子也这么想,也许没有,我们不知道,沙菲尔和特维斯基的实验对象是人,而不是鸽子

耶鲁公开课 - 金融市场课程节选

So, I mean I don't know what they did afterwards, they might have gone and like killed more people, I don't know.

当然没人知道他们接下来的情况，他们也可能回去杀了更多人，我不知道。

耶鲁公开课 - 公正课程节选

The theory doesn't try to explain why they separated. We don't know Perhaps it was disaffection.

这一理论并着力解释他们为什么分离，我们不知道,也许是因为逆反之意。

耶鲁公开课 - 旧约导论课程节选

But there's one thing to think you know, you think of I don't know if you've seen the Monty Python's skit.

但是另外，当您想到,不知道您看没看过Monty，Python的滑稽短剧？

普林斯顿公开课 - 人性课程节选

One of the arguments that he makes, and I can't make it as strongly because I don't know enough about it, is the scientific revolution.

拉布还有一个观点就是科技革命,我不敢完全认同这种说法,因为我对此没有太多了解

耶鲁公开课 - 欧洲文明课程节选

He seems to be saying, " "I know something you don't know."

他好像是在说，“我知道一些你们不知道的事“

耶鲁公开课 - 政治哲学导论课程节选

We know some parts of it, we don't know all of it.

我们只知其一,而不知其二

耶鲁公开课 - 生物医学工程探索课程节选

I don't know what your major is; I don't know what you are going to do later so I picked the topics that all of us in physics find fascinating.

我不知道你们的专业是什么,我也不知道你们今后从事什么工作,因此,我会选择一些,物理学界公认的有趣的内容

耶鲁公开课 - 基础物理课程节选