"You must have a cup of tea before you go," she said.

VOA: special.2009.01.17

Let me go back to the overall schedule before you go to the individual segment who gets in to see him.

我们先回到日程的问题上,然后再讨论你说的个人部分,谁可以见总统。

普林斯顿公开课 - 国际座谈会课程节选

But before you go, you really do need to finish your final project.

但在你去之前，你必须把最后一个项目做完。

Must 课堂 - SpeakingMax英语口语达人

before you go...why don't you get your assdown to the corner and get us more Ripple?

VOA: standard.other

It's a good idea to try and figure out what your goals are-- what you're trying to achieve-- before you go ahead and analyze the game.

它能帮我们在分析博弈之前,先弄清我们的目的是什么

耶鲁公开课 - 博弈论课程节选

"Wouldn't you like to go meet Missus Trotter once before we leave?"

VOA: special.2010.04.24

Say it tonight,before you go to sleep.

今晚睡前要读。

耶鲁公开课 - 新约课程节选

We will go back before you get seriously ill.

VOA: special.2009.02.07

it's not as good as helping debug, sorry, that's the wrong way of saying it's not as good at catching some things before you run them, it is easier at some times in debugging as you go along on the fly.

它在帮助我们调试方面可能不是太优秀，对不起，这么说有点不正确,它在运行前捕捉错误,可能不是那么优秀，可能边运行边调试,会更容易一些。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's very briefly go through stuff that you've learned before.

让我们非常简略地,回顾一下你学到的东西。

麻省理工公开课 - 热力学与动力学课程节选

So, every time you're exposed to a new vaccine or a new antigen you go through this primary response before you have the secondary response.

所以,每当你接触到新疫苗或是新抗原,在再次免疫之前,机体将会经历这样的初次免疫过程

耶鲁公开课 - 生物医学工程探索课程节选

Well now, before we go any further-- in your Herodotus readings and elsewhere, you will come across many a story in which an oracle is consulted and gives an answer.

现在,在我们深入这个问题之前,当你们阅读希罗多德或其他作品时,里面有大量的故事,都跟某些请示神谕,寻求答案有关

耶鲁公开课 - 古希腊历史简介课程节选

And when you walk out today and you go through Woolsey Hall, if you haven't done this before, that that's full of the names of Yale College men who have died in war.

如果你还没穿过华西大厅话,当你走出教室,穿过那的时候,那里布满了阵亡的耶鲁大学生的名字

耶鲁公开课 - 美国内战与重建课程节选

Expire Okay, that's a very interesting issue about the--the response was that because the--other food might expire quickly and so that's true; if you're eating things like fruits and vegetables, they only have a certain amount of life before they go bad.

保质期长,这是个很有趣的问题,因为其他食物可能很快就变质了,这也是个原因,如果你吃蔬菜水果的话,它们都有一定的保质期

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You know what you are going to get if you go somewhere you've been before, so.

如果你去你以前去过的地方，你知道你会得到什么。

知道普雷特公司吗？ - SpeakingMax英语口语达人

Before you go, it is the weekend, I will send you off with a joke.

在离开之前，现在已经是周末了，我会给你们讲个笑话。

麻省理工公开课 - 固态化学导论课程节选

After your entrance here, what kind of process did you go through before starting your classes?

在你被录取后，但还没有正式上课之前，你都经历了什么呢？

写推荐书的人 - SpeakingMax英语口语达人

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

Some of these questions that look very straightforward just naming the geometry, you have to remember to do the first step before you jump in and go ahead with a naming.

有些题目是十分直接的,仅仅是说出几何形状，你们要记住在说出它的形状之前,还有一步工作要做。

麻省理工公开课 - 化学原理课程节选

Now, rather than go through this again and again, because frankly you can probably see where this goes before long we're gonna hit some problems.

现在，不是一次又一次做这些了，坦白说，你也许可以看到,我们马上要遇到一些问题。

哈佛公开课 - 计算机科学课程节选

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

So Milton will continually be saying in his prose tracts, "Oh! I just had an idea. Dear reader, before I go on, perhaps I should say something about myself. I need to explain something to you about where I'm coming from. You wonder who I am to tell you this?

所以弥尔顿会在他的散文中不停地说，“哦！我有一个主意，亲爱的读者，在我继续下去之前,也许我应该介绍下自己，我需要向你们,解释一下我从哪里来，你们会想我是谁呀？

耶鲁公开课 - 弥尔顿课程节选

In England, you have to decide early on before you even go to school

在英国，你在上法学院之前就要决定了，

美国式对比英国式 - SpeakingMax英语口语达人

Every day of the semester say it before you go to sleep.

这学期每天入睡前都要读。

耶鲁公开课 - 新约课程节选

Before you go I want five things from you.

最后,我们回顾下五个结论

耶鲁公开课 - 博弈论课程节选

Before you go though, let's just think about it a second, so you can think about it and talk about it at home, so what we just saw was an election in which we saw two candidates, Jean and Claire Elise, who both stood very close to each other.

在你们走之前,再思考一下,这样你们可以在家里思考并讨论,我们刚刚看到的是一个选举,在其中我们看到了两个候选人,吉恩和克莱尔·伊莉斯,她们离得非常近

耶鲁公开课 - 博弈论课程节选

Before you go, that's Barry Nalebuff at the back, he has copies of the book, it's a great book, go buy it from him.

巴里·纳莱巴夫就坐在教室后面,他手里有需要教材,是一本不错的教材,你们走之前去他那里买一本吧

耶鲁公开课 - 博弈论课程节选

And that does two things: bug one, it helps catch bugs in your code, and secondly it often converts it into a more efficient sequence of instructions before you actually go off and run it. All right?

这有两点好处：,第一是可以帮助你发现程序中的，第二是把你的代码,在运行之前,转换为更有效率的指令的集合，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

You've got to spend the time to make sure that everything is well defined before you start trying to work out these problem More about the path. There are a couple ways you could go through that pass If I look at this smooth path here.

你要花时间确认,在你开始尝试解题前,切已经被很好地定义,关于路径还有些问题,你可以用两种不同的方式经过这条路径,看这条平滑的路径。

麻省理工公开课 - 热力学与动力学课程节选

If you go back to the time before that, we talked about this partnership game.

再往前回顾一下,我们之前还讲过合伙人的博弈

耶鲁公开课 - 博弈论课程节选