Alexander Kuzin wants to know about Willis Conover's jazz programs that were heard for 40 years on VOA.

VOA: special.2009.01.30

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

So it was like a big shock to me because after five years, I thought I know the language.

所以，这对我来说，就是一个很大的打击，因为五年的学习以后，我以为我掌握这门语言了。

语法和语调是关键 - SpeakingMax英语口语达人

After sixteen years of teaching, she realized she did not know all she wanted to know.

VOA: special.2009.07.26

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

It is good to know the Environmental Film Festival has been set up for 18 years.

VOA: special.2010.04.23

You know Bill, we shaped each other up together and known each other since we are 18, 19 years old.

你知道比尔，我们对彼此产生影响,我们算是一起成长，从18，9岁开始。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

During his years in President Kennedy's administration, Carl Rowan got to know Lyndon B.Johnson.

VOA: special.2009.11.01

It's late for some personal reasons as well. Milton had been, as you know, anticipating writing this poem since he was at least nineteen years old.

也有一些个人原因，你们知道，弥尔顿至少在19岁的时候就想要写这样一首诗了。

耶鲁公开课 - 弥尔顿课程节选

Years later,Black Elk said: "I did not know then how much was ended.

VOA: special.2010.04.08

The industry, subprime lending, has grown dramatically over the last ten years and, as you probably know, it's in big trouble now.

次级借贷行业,在近10年里迅猛发展,你们大概也知道,这个行业现在正处于巨大的困境中

耶鲁公开课 - 金融市场课程节选

And so you are really good friends with like all the people you're in class with, because you know them since like four years and you have all classes together with them."

VOA: special.2009.11.05

But if we now introduce some progressive memory, so--a progressive memory loss-- so that I know longer remember what I did 100,000 years earlier.

但是如果引入持续的记忆…,持续的记忆缺失-,我不记得,十万年前做过什么。

耶鲁公开课 - 死亡课程节选

"One soldier had been fighting in the jungles for years. And I don't know if it had affected him or not, but when the clerk handed him a tweed suit to try on he spent three hours searching through the fuzz for snipers."

VOA: special.2009.03.09

The way we do that is we guess, and the guessing has been going on for 300 years, so we sort of know how to guess.

我们的解决方法就是猜,猜的方法已经沿用了300年,因此我们差不多知道该怎么猜

耶鲁公开课 - 基础物理课程节选

After years of recovering art, the man who didn't know what art law was now dabbles in collecting himself.

VOA: standard.2010.07.26

Ah, many of you have seen it, it's a great film. It's a true story, it's about Fountainebleu, which is southeast of Paris, sort of a fancy place, and it's about his childhood about French schools. My kids have been in French schools for many years so I know about these places.

人不少啊,是部好电影,是真实的故事改编的,关于枫丹白露,在巴黎东南,一个豪华的地方,关于他童年的,你会学到关于法国学校的事,我孩子在法国,学校念了好多年所以我知道

耶鲁公开课 - 1871年后的法国课程节选

We know Kenyatta Hospital has been und ertaking the kidney transplants over the years, for the last 25 years."

VOA: standard.2010.05.30

So yeah, it's quite amazing really that 400 or so years after the guy, you know, has gone.

所以，他去世都四百多年了，还这么有影响力，这真的非常神奇。

莎士比亚环球剧院 - SpeakingMax英语口语达人

"We cannot say subsidies but we call it machinery restructuring, because as you know the machinery for the shoe is already 20-years-old."

VOA: standard.2010.05.13

So, you know, it has changed a lot since, I guess, over the last ten years or so,

所以，大概是在过去的十年里，我想，它变了很多，

关于有机农场食品 - SpeakingMax英语口语达人

Scientific research is progressing at such an alarming rate I think it's impossible to know what ten years from now will hold."

VOA: standard.2010.06.09

Right. I would say as I reflect back on my college experiences and those listening in the audience should know, I graduated from college 45 years ago.

的确如此，可以这么说,当我回想我的大学生活的时候,想必听众中有人知道，我45年前就从大学毕业了。

普林斯顿公开课 - 人性课程节选

Now he worries they will lose everything. "You know,in two years I could recap some of the money.

VOA: standard.2010.05.04

And so it wasn't all that many years ago frankly that you know, certainly, people in this class were still using these things.

这跟多年前完全不一样，当时我们用的就是现在我手头的这种。

哈佛公开课 - 计算机科学课程节选

I didn't know about snow." But two years later, Boit was at the Winter Olympics in Nagano,Japan.

VOA: standard.2010.01.22

And the company grew 80%per year for the first eight years compounded, and 60 % per year for the six years after that, which adds up to tens of billions real quick, as you know.

公司保持百分之八十的年增长,持续了八年，这之后的六年，每年增长百分之六十，正如你们所知，在很短的,一段时间内赚了数百亿。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

"Hopefully things will get better quick, you know,because I love fishing, but not at 45 years old."

VOA: standard.2010.07.20

I'm three years old. Maybe I don't know what "pulls up" means.

我三岁，可能我不知道“停下来“是什么意思。

耶鲁公开课 - 文学理论导论课程节选

Now as you know, positive psychology is just about 10 years old.

你们知道积极心理学刚刚诞生十年。

哈佛公开课 - 幸福课课程节选