"While passions and politics can often obscure the hard work before us,let's be clear about what this moment demands, we are at war,"

VOA: standard.2010.01.19

What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.

在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。

麻省理工公开课 - 固态化学导论课程节选

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

We can call them triads and we'll be talking about what that is before-- so that's one reason: major versus minor.

我们可以统称为三和弦,我们一会儿会说到,好的,这是一个答案,大和弦和小和弦

耶鲁公开课 - 聆听音乐课程节选

What about Locke's account of private property and how it can arise before government and before law comes on the scene?

大家如何看待洛克关于私有财产,及其如何能早于任何政府法律而产生，这一观点？

耶鲁公开课 - 公正课程节选

This actually relates very closely to what we discussed in class on Friday before the long weekend, and what we were talking about is the energy levels of multielectron atoms.

这实际上与,上个长周末之前的周五的课上,我们所讨论的内容有着密切的联系，当时我们在讨论,多电子原子的能级。

麻省理工公开课 - 化学原理课程节选

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

STUDENT: I had a question about what you were talking about just before.

学生：我有一个,你之前讲过的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

Well one way is to do just exactly what we talked about before.

一种就是我们刚才说过的方法

耶鲁公开课 - 生物医学工程探索课程节选

But what about right now before we delete anything?

但是如果我们不剔除任何策略呢

耶鲁公开课 - 博弈论课程节选

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

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

But I needed a full half hour before I walked into the office before I felt comfortable that I could talk to him about what happened overnight, what was in the newspaper, what his day was gonna be about.

但是在进入办公室前,我需要准备半个小时,然后我才可以,和布什谈话,谈论晚上发生的事，报纸刊登的东西，和他的一天要处理些什么。

普林斯顿公开课 - 国际座谈会课程节选

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

A second problem is what I was talking about immediately before this is some of our data are misleading so we get a lot of the information about the world from the media.

刻板印象的另一个问题是,我刚才就讲了,我们接收到的有些信息是误导人的,我们能接收到这个世界很多信息,从媒体上接收到。

耶鲁公开课 - 心理学导论课程节选

Before, we talked about how do you know what messenger RNA to make, how do you know what RNA to copy from a DNA template?

在之前的课上,我们说到如何判断mRNA的具体序列,如何判断RNA从DNA模板复制了什么

耶鲁公开课 - 生物医学工程探索课程节选

All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.

好的，我们来测试一些，我们实际上懂了,多少光电效应的东西，在我们做测试之前，我们先算一下我们能预知什么，这样我们做的测试会很有意义,并且也知道我们是否成功了。

麻省理工公开课 - 化学原理课程节选