But since last year there has been little activity in the seven hundred fifty billion dollar market for commercial mortgage securities.

VOA: special.2009.09.04

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

And then, since I worked there for ten weeks during the summer, I liked them, they liked me,

那个夏天，我在那里工作了10个星期，我和同事相处的不错，

实习生到正式员工 - SpeakingMax英语口语达人

Since the nineteen forties, the traditional place for political speech by American unions and companies has been through political action committees.

VOA: special.2010.03.12

since he is born with weapons for the use of wisdom and virtue, he may use them for the opposite ends.

人生下来就有可以运用智慧和美德的利器,但人也可以用这利器反其道行之

耶鲁公开课 - 古希腊历史简介课程节选

Then, almost two years since announcing his candidacy for America's highest office, Mr. Obama began the work of president.

VOA: special.2009.01.24

The crucial premise since we're giving Plato number one the crucial premise for our purposes is premise number two.

最关键的前提是,我们已经承认了前提一,所以对我们来说最关键的前提是前提二

耶鲁公开课 - 死亡课程节选

It has been about forty years since the United States Food and Drug Administration approved a drug especially for treating lupus.

VOA: special.2010.06.15

Now, the first application tends to not be quite as exciting as, for example, all the other organisms people have put it in since then you can have flies, you see transgenic mice that are glowing green with this GFP.

现在看来，第一个应用不像之后,其它放入一些生物一样激动人心,你可以用苍蝇，你可以看到发绿光的转基因老鼠。

麻省理工公开课 - 化学原理课程节选

Since then,parts of Carlsbad Caverns have been used for movie sets, weddings,even meetings of the Carlsbad City Council.

VOA: special.2009.12.07

And every since I came to Princeton, not many American Jews for instance I met many Israelis before.

自从我来到普林斯顿大学，并非很多美国犹太人,我以前见过很多以色列人。

普林斯顿公开课 - 人性课程节选

Fewer than one hundred thousand American troops are in Iraq for the first time since the invasion seven years ago next week.

VOA: special.2010.03.13

So that is really the design for the activity that we have been pursuing since dean done this convened educational technology task force in 1999.

这就是该活动的构思,自从1999年院长建设,教育技术队伍以来,我们一直在追求该目标。

麻省理工公开课 - 媒体、教育、市场课程节选

For example, the numbers of many wetland birds have recovered since measures were taken to protect more than twelve million hectares of wetlands.

VOA: special.2009.05.12

A lot of people would ask them, since they had a safekeeping for gold, could you put my gold in your safe?

因为他们可以妥善保管金子,所以很多人上前询问,你能不能帮我保存我的金子呢

耶鲁公开课 - 金融市场课程节选

"Hello Alfred, I've not seen you for years, not since you were a little boy."

VOA: special.2009.03.07

Jews, for example, since the time of Julius Caesar, who befriended the Jews because they helped him out politically a lot, he gave them certain privileges.

比如犹太人，恺撒本人对犹太人很友好，因为他们对他政治上帮助良多，于是他回以他们某些特权。

耶鲁公开课 - 新约课程节选

Since then officials have been reported working on final guidelines for when schools should close.

VOA: special.2009.08.05

It's been said that to quote anybody is necessarily to misrepresent him, and this fact is obviously a very good thing for Lady Mary Chudleigh since Milton would certainly not himself have wanted to suggest that women are superior to men.

有这样一种说法，引用任何人的话都难免曲解其原意，很显然这对玛丽·恰德莱夫人的论证是有利的,因为弥尔顿的原意绝对不可能是说,女人的地位要高于男人。

耶鲁公开课 - 弥尔顿课程节选

For the first time since nineteen ninety-two, the best picture nominees include an animated film.

VOA: special.2010.03.01

Second, since we watch films, we don't have a great deal of time for leturing on my part, discussion by you, or the presentations, we'll be talking about its possibilities.

其次，由于我们要看电影，我们就没那么多时间,让我来讲评，让大家来讨论，或者做演讲，我们之后再讨论这些的可能性吧。

麻省理工公开课 - 电影哲学课程节选

Both the World Bank and the International Monetary Fund expect the world economy to shrink this year for the first time since World War Two.

VOA: special.2009.03.13

Because here he was for the first time in-- well, since my wife and I were together-- someone else is getting much more attention than I was, no matter how much I cried.

因为这是妻子和我在一起后-,第一次有人夹在中间-,另一个人比我获得更多的关注，不管我怎么哭。

哈佛公开课 - 幸福课课程节选

Walter Schmidt has been working to find uses for chicken feathers since the nineteen nineties.

VOA: special.2010.06.01

I rather suspect if J. J. hadn't gotten his Nobel, it probably would have been tough for Rutherford to get one since some of these guys stood on the committees.

我认为如果J。J没有得到诺贝尔奖，那么这也会是一件很困难的事,对卢瑟福来说的话,因为他们中的一些人和委员会的是一致的。

麻省理工公开课 - 固态化学导论课程节选

For two days,since the ship sank, the four men had been struggling to reach land.

VOA: special.2010.03.06

Let me stop playing this since it will just go on ad nauseam as well. So what does this actually mean for you?

我们继续讲课,对你们来说这究竟意味着什么？

哈佛公开课 - 计算机科学课程节选

Also,new claims for unemployment aid fell last week to the lowest number since January.

VOA: special.2009.11.06

And b, they have what's called a low expense ratio since they're easy to implement, you don't pay anyone to be brilliant to implement if for you.

但是他们的费用比率很低,因为这种做法很容易，你不需要,有多聪明就能去实施。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's generalize this definition a little bit, since we want it to allow for more general beliefs.

我想让这个定义更具有普遍性,因为我想让它适用于更广义的信念中

耶鲁公开课 - 博弈论课程节选