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

Yeah, but I think it's also an important skill. You need to be able to express what you know

难，但是我也觉得这是一种重要的技能。你必须能够把你知道的表达出来，

沟通很重要 - SpeakingMax英语口语达人

Takes one to know one; so, you can't be a Canadian and study Mexicans, because it takes one to know one.

同类才能互知,所以加拿大人就不能研究墨西哥人,因为只有同类才能互知

耶鲁公开课 - 死亡课程节选

So you don't have to be a critic; you have to be strong; but you know what? You can be the average man, because this is a story about the average man.

所以你不需要当一个批评家;,但是你要坚强，知道么？,你可以是平常人,因为这是一个平常人的故事。

耶鲁公开课 - 1945年后的美国小说课程节选

So, many of you are new to the Boston area, now I still realize, and I want to let you know it's not required that you be a Red Sox fan to be at MIT.

你们中很多人新来到波士顿地区，现在我仍认识到，我想让你们知道在麻省理工学院,不一定必须做一个红袜队的球迷。

麻省理工公开课 - 化学原理课程节选

There are all kinds of things that it might be very useful ; for you to know as an inhabitant of Western civilization; and the New Testament,you might find out, would rank kind of down on the list of those kinds of things.

作为西方文明的一分子,有很多有用的东西可以学;,而新约，你会发现，与这些东西相比，排名比较靠后。

耶鲁公开课 - 新约课程节选

Good. To rule out the second slice, I need to be rational myself, and I need to know that others are rational.

要剔除46到67的数,不仅首先自己要是理性的,而且也要知道别人也是理性的

耶鲁公开课 - 博弈论课程节选

Well now we know what needs to be calculated in order to determine that.

现在我们知道我们应该,计算什么来回答这个问题。

麻省理工公开课 - 热力学与动力学课程节选

I'd be interested to know, gentleman down here, how do you do this?

我很好奇,我想知道,下面这位男士,你是怎么听的

耶鲁公开课 - 聆听音乐课程节选

How do cells in your brain know which proteins they ought to be making, and how do cells in the pancreas know which proteins they ought to be making?

你的脑细胞怎么知道,该生成哪些蛋白质呢,而你的胰腺细胞又是怎么知道,不该生成哪些蛋白质呢

耶鲁公开课 - 生物医学工程探索课程节选

So these are five things you need to know to be happy.

比如，快乐的五个关键。

哈佛公开课 - 幸福课课程节选

You have to know how it came to be.

你得知道它是怎么来的。

耶鲁公开课 - 公正课程节选

Of course--and you know this to be the case from like any literary critic who ever tried to write an analysis of anything, Chudleigh has no choice but to nudge the lines that she's quoting out of context.

当然--你们写完英语系的论文,就像任何文学评论家尝试评论任何观点时，恰德莱不得不对她所引用的,弥尔顿的话断章取义。

耶鲁公开课 - 弥尔顿课程节选

When you go into a restaurant now, unless you want to go look at a board on the wall or get a pamphlet that may be hard to find, or go to the website, it's going to be pretty hard to know what you're eating in those foods.

现在当我们去餐馆吃饭时,除非看一看墙上的菜单板,或者是去翻往往很难找到的宣传册,再或者去网站查看,否则很难知道,我们在进餐时到底摄入了些什么成分

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And its opposition seems to me to be all together noble for know well men of Athens if I had long ago attempted to be politically active I would long ago have perished and I would benefited neither you nor myself. Now do not be vexed with me when I speak the truth.

而这样的违背在我看起来很高尚,因为可以彻底了解雅典人,如果很早之前,就试图活跃于政治的话,我早就没命了,也就无法造福你们或我自己,不要因为我说出真相而恼火。

耶鲁公开课 - 政治哲学导论课程节选

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