In nineteen sixty-five, NASA's Mariner Four spacecraft showed that no waterways existed on Mars.

VOA: special.2010.07.11

It is very unlike anything we associate with the Greeks, or anything that ever again existed in the Greek world, and that's really the point I want to make.

它不同于我们所谈及的希腊人,或者希腊世界里存在的任何东西,而这才是我真正想说明的

耶鲁公开课 - 古希腊历史简介课程节选

None of us have seen a case of smallpox, it hasn't existed in the world for many decades now.

我们没人见过天花,在这个世界上它已经被消灭几十年了

耶鲁公开课 - 生物医学工程探索课程节选

He was investigating a problem that had existed in the Navy for many years.

VOA: special.2009.04.21

What I'm suggesting to you is that this was the best information gathering and storing device that existed in the Mediterranean world.

我所想要告诉你们的是,特尔斐是地中海世界,收集和储存信息的最佳地点

耶鲁公开课 - 古希腊历史简介课程节选

Scientists once thought that these forests existed only in moderate and cold climates.

VOA: special.2009.08.25

Nothing existed except water, and water existed in two forms.

什么都没有，唯有滔滔水流，以两种形式存在。

耶鲁公开课 - 旧约导论课程节选

In fact,much evidence to the contrary has existed, open to their inspection.

VOA: special.2009.07.30

But we can only remember, he thinks, in the relevant way if our soul existed before the birth of our body, before the creation of our body.

但是我们之前知道,他认为我们的灵魂,存在于我们的身体诞生之前,在我们的身体被创造之前

耶鲁公开课 - 死亡课程节选

But others now say this period after the Civil War was a necessary step in creating a different kind of South from the one which had existed before.

VOA: special.2010.02.04

So democracies of some sort existed in different places.

所以各地存在不同的民主制度。

耶鲁公开课 - 新约课程节选

The same situation existed in other state governments in the South.

VOA: special.2010.02.04

So, you might say, banks existed in ancient times.

所以可以说,古代就有银行了

耶鲁公开课 - 金融市场课程节选

It existed in South Africa until the early nineteen nineties.

VOA: special.2010.06.09

And Athens was until only fairly recent times in human history the most famous democracy that ever existed. I say fairly recent times until you know the American democracy.

而雅典是直到近期为止,一直是人类历史上曾存在过,最著名的民主之城，我所谓的近期,当然是指在美国民主出现之前。

耶鲁公开课 - 政治哲学导论课程节选

"The main effect of the Internet on language has been to increase the expressive richness of language, providing the language with a new set of communicative dimensions that haven't existed in the past."

VOA: special.2010.01.28

Virtually every major anatomical change-- think about that for a minute-- every major anatomical change that has existed in humans can be related in one way or another to how foods are acquired and processed by the human body.

事实上,每个重大的解剖学变化,你们想想,人体的每一个重大解剖学的变化,在某些方面,都和获取食物的方式,以及人类机体如何处理这些食物有关

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

These social problems also existed before Ms.Tymoshenko and her allies launched the Orange Revolution, in which they pledged reforms and prosperity.

VOA: standard.2010.02.14

It seems as if no other websites existed for teenagers except the website created by Harris and Klebold, the two shooters in that case.

就好像就没有别的适合年轻人的网站了,他们眼里只有Harris和Klebold所建立的网站，也就是本案里的两个枪击者。

麻省理工公开课 - 媒体、教育、市场课程节选

By stealing the day Shrek was born, the conniving elf (in his plot to take over the kingdom) leaves the ogre to deal with a world in which he never existed.

VOA: standard.2010.05.27

For example, as in the rest of the ancient world, slavery existed in Israel. It did. Even so, and this is not to apologize for it, there is a tendency toward humanitarianism in the laws concerning slavery.

例如，就像远古世界的其它地方一样，奴隶制也存在于,以色列，即使这样，也不必为此感到抱歉，在有关,奴隶制的法律里都有一种人道主义倾向。

耶鲁公开课 - 旧约导论课程节选

They have nothing. They are just hoping for something,". Asked about the security situation in Port-au-Prince, U.S.General Ken Keen noted that gang activity and lawlessness existed in Haiti before the earthquake.

VOA: standard.2010.01.18

There is no way to talk about what he's talking about in the kinds of settlements that existed before the invention of the polis, and that I think is worth mentioning.

因为他是无法,在城邦出现前谈论,这种存在形式的居住地的,我认为这一点很值得注意

耶鲁公开课 - 古希腊历史简介课程节选

"The main effect of the Internet on language has been to increase the expressive richness of language, providing the language with a new set of communicative dimensions that haven't existed in the past,".

VOA: standard.2010.01.16

When Plato asked himself how could that be, the answer he gave is, well, it's got to be we were previous acquainted with the forms before our life in this world, and that shows that the soul must be something that existed prior to the creation of the body.

柏拉图问自己这究竟是怎么回事，他给出的答案是,我们有生命以前就,已经熟悉了这些形式，这就表明灵魂是在,身体存在之前就已经具有的了。

耶鲁公开课 - 死亡课程节选

"We have a moral imperative to do this. We are the greatest country that ever existed in the history of the world, the great economic leader of the developed world, but the only one that does have access to quality, affordable health care for our people, and we intend to do so,".

VOA: standard.2009.09.04

If this theory you might say of sort of cataclysmic change is true we cannot rule out the possibility that a constitution like ours or even identical to ours existed at some point in the ancient past in the far distant past that Aristotle knew about.

你们可能认为，如果这个理论,即剧烈变革的理论为真,我们就不能排除,像美国宪法,或相同于美国之其它现存宪法,早在远古。

耶鲁公开课 - 政治哲学导论课程节选

Agricultural villages will have existed all over the place in the late Stone Age, in the Neolithic Period, as it is known. But there is a difference and the critical difference is that a city contains a number of people who do not provide for their own support.

农业村庄在石器时代后期,以及新石器时代随处可见,但二者是有区别的,最重要的区别在于,城市能容纳,相当数量,无需自给自足的人口

耶鲁公开课 - 古希腊历史简介课程节选