"How about before, when you were single and younger?"

VOA: special.2010.02.08

And, of course, there's this-- another acoustical phenomenon here we've talked about before, what's the relationship within an octave?

当然,就是这个,我们以前谈论过的,另一种声学现象,八度的内部联系是什么呢

耶鲁公开课 - 聆听音乐课程节选

And this happens right before you're about to go out to lunch with some friends.

你得知这消息后就和你的朋友们一起出去吃午饭了。

so that 课堂 - SpeakingMax英语口语达人

NASA warned the three astronauts inside about one hour before the object was to reach the area of the station.

VOA: special.2009.04.01

Different than the embryonic stem cell we talked about before, so it's an example of an adult stem cell.

和我们之前谈到的胚胎干细胞有所不同,因此这是个成人干细胞的例子

耶鲁公开课 - 生物医学工程探索课程节选

The Greater New Orleans Community Data Center says the city's population is about seventy-seven percent of what it was before Katrina.

VOA: special.2010.01.22

It's pretty arbitrary, but it's big relative to what the numbers were we were talking about before.

它是任意的，但它是跟数字是相关的,我们之前讲到过。

哈佛公开课 - 计算机科学课程节选

He worried about his motorcycle. If the engine failed, he could die of lack of water before anyone could find him.

VOA: special.2009.01.14

One is what we talked about before regarding first impressions, which is a confirmation bias.

其中一个就是我们之间谈第一印象是，讲到的确认偏向。

耶鲁公开课 - 心理学导论课程节选

The Cassatt family lived in Paris, France for about two years before moving to Heidelberg in modern day Germany.

VOA: special.2009.07.12

The things I spoke about before: pursuing meaning,purpose; cultivating healthy relationships.

这我之前已谈过，追求有意义的生活，人生的目的;,培养健康的人际关系。

哈佛公开课 - 幸福课课程节选

But there were questions about why new restrictions on companies had excluded contracts dated before February eleventh,including those at A.I.G.

VOA: special.2009.03.20

You have elevated insulin levels, you have high fasting plasma glucose, so the blood sugar that we talked about before, impaired glucose tolerance, and an elevated triglyceride levels, low HDL cholesterol, , and hypertension.

像是高胰岛素水平,空腹血糖高,之前讲过的血糖也是,葡萄糖耐量降低,高甘油三酯水平,HDL胆固醇水平低,以及高血压

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He warned about the deepening recession in a speech in Virginia on Thursday, less than 2 weeks before he takes office.

VOA: special.2009.01.09

To me it's about how to live more fully like what we were talking before, in this moment, not an isolation.

对我而言这更多是像之前所说,如何更充实地活，活在当下，不是与世隔绝。

普林斯顿公开课 - 人性课程节选

Before the speech, a student at the school asked for advice about how to get the president's job.

VOA: special.2009.09.14

But, you know, any professor who stands before you should say the same thing about his or her subject. If they don't believe that, they shouldn't be teaching.

但是，你知道，所有站在你们面前的老师,可能都会这样介绍他的课程,如果他们不那样相信着，那他们就不应该教那门课了。

麻省理工公开课 - 固态化学导论课程节选

He served as vice president for about a year and a half before the death of President Taylor.

VOA: special.2009.04.09

Even before the death of de Man and the revelations about his past, there were a lot of people sort of shaking their fists and saying, "What about history? What about reality?"

甚至在德曼逝世之前，对他的过往的揭露之前，就有许多人挑战他的观点，说道，那历史呢，现实呢“

耶鲁公开课 - 文学理论导论课程节选

For example, a student says "preclude" instead of "precede" when talking about one event coming before another.

VOA: special.2010.01.28

Plato's judgment seems to be "you need to reform yourself " before you can think about reforming others."

柏拉图的判断似乎是,“你必需自我改革,才能想到改革他人“

耶鲁公开课 - 政治哲学导论课程节选

Homestake operated as a gold mine for one hundred twenty-five years before closing about nine years ago.

VOA: special.2009.07.21

How would it strike you if you knew nothing about it, if you had never heard of it before, if you open up the covers of this book for the first time?

如果你对新约一无所知，如果你对新约为所未闻，如果这是你，第一次翻开新约，会有什么感觉？

耶鲁公开课 - 新约课程节选

Just before an exam, highly anxious test-takers spend ten minutes writing about their worries about the test.

VOA: special.2011.01.20

It was developed before people knew about atoms and molecules.

它是在人们知道,原子和分子之前发展起来的。

麻省理工公开课 - 热力学与动力学课程节选

Sometimes she thinks too much about having something in the future before she really has it.

VOA: special.2010.06.13

Before I begin, I want to say something about our speaker on Wednesday, Andrew Redleaf.

在我开始之前,我想讲一下周三的客座讲师,安德鲁·莱德利夫

耶鲁公开课 - 金融市场课程节选

Another man in Seattle,Washington writes about his familys terrible experience fleeing first from China, then from Cambodia and Vietnam before arriving in the United States.

VOA: special.2010.03.03

But before telling you about this let me sort of Go through some of the hypothesis that we have and That we are now testing about why the subject is Difficult and why these materials assembled what We have assembled them might be useful.

但是谈那之前我要说说,我们之前的一些假设,我们现在正在测试为什么这个学科很难,以及为什么我们整合这些资料是有用的,我们认为把它们整合起来或许有用。

麻省理工公开课 - 媒体、教育、市场课程节选

Talking about smiles, as we've noted before, is just a way of talking about either what the body can do or what a certain area of the body can do.

谈论微笑,像我们之前提到的,那只不过是谈论身体,或者身体的一部分,能做什么的一种说法

耶鲁公开课 - 死亡课程节选