U.S.Undersecretary of Defense for Policy, Michele Flournoy, says President Obama's decision to send 30,000 more U.S.troops to Afghanistan in the next six months and then begin withdrawing them by July 2011 was made only after a lengthy district by district evaluation of the security situation in Afghanistan.

VOA: standard.2009.12.08

It's going to have some volume, temperature to begin with, and then we're going to do something to it.

气体有一定的，体积与温度，现在我们。

麻省理工公开课 - 热力学与动力学课程节选

And then you feel like you can begin to open up because your friend has opened up.

看见朋友的坦诚，你觉得你也可以跟朋友敞开来聊了。

I used to 课堂 - SpeakingMax英语口语达人

But other students begin at a community college to save money, then finish at a four-year college or university.

VOA: special.2009.07.16

I'd like to get away from earth awhile, And then come back to it and begin over.

我真想暂时离开人世一会儿，然后再回来，重新干它一番，可是。

耶鲁公开课 - 现代诗歌课程节选

If the immune system weakens at any point, they begin to spread and then attack.

VOA: special.2009.03.25

Remember when God said, "The sin of the Amorites is not yet complete, when they have sinned so much and to such a degree, they will be vomited out and then your tenancy can begin"?

记住上帝说的，“亚摩利人的罪孽还没有完，它们的罪孽是如此深重，他们最终将被驱逐，另一批人又重蹈覆辙，“

耶鲁公开课 - 旧约导论课程节选

Then he told his supporters to begin getting ready for the next presidential election.

VOA: special.2010.07.01

I thought that we'd begin then by turning to page 731, the left-hand column, the footnote.

现在我们可以开始了，翻到731页，看到左手边那一栏的脚注。

耶鲁公开课 - 文学理论导论课程节选

Hopefully,in September or October we might be able to begin either a GED program for you, connecting you then with a college, with a transition program for career pathways."

VOA: special.2009.08.20

And here's a theory," well, then, I'll begin to take it seriously as an explanation.

这里还有一套理论,好吧,这样的话我会认真考虑这种解释

耶鲁公开课 - 死亡课程节选

Then they begin a trip through ad-land.

VOA: special.2010.06.04

And then it's the situation where you just don't know where to begin.

这时就出现你,不知道如何下手的局面。

哈佛公开课 - 计算机科学课程节选

"If you begin to allow certain goods to come through, then that essentially frees up Hamas to bring in items of concern in greater quantities.

VOA: standard.2010.06.17

I want to talk about the goal of the course, what it is you'll be able to do at the end of this course when you get through it, and then I want to begin talking about the concepts and tools of computational thinking, which is what we're primarily going to focus on here.

我想讲讲课程目标，也就是当你们完成了这门课时,应该达到的程度，接下来我想开始谈谈,计算思维的概念和方法，即这门课程的核心内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

"However,if we begin to see numbers of people who are getting infected who have not any contact with such persons, then this really becomes much stronger evidence that we are seeing community to community spread."

VOA: standard.2009.05.14

Avoiding foods that are high in sugar is a good idea to begin with, but then paying attention to the glycemic index research would suggest is a very good idea as well.

从远离高糖食物着手是个主意,留意血糖指数研究也是一个不错的想法

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The first step uses a bit of influenza DNA to get the patient's immune system to begin fighting off the flu, and then the protection is given a "boost" some time later by the second step, which can be either another bit of DNA or a conventional flu vaccine.

VOA: standard.2010.07.21

But when you remember that the subject at hand is actually in some way sex, then you can begin to associate the Lady's image of this moderate consumption of natural wealth - with some version of -- if this makes sense -- some version of an act of sexual consummation.

但是当你们想起,现在讨论的话题其实是性，然后你们可以将这位女士,关于适量消费自然财富的形象,与一些版本--如果那有意义-,一些版本关于性圆满的行为联系起来。

耶鲁公开课 - 弥尔顿课程节选

U.S.Defense Secretary Robert Gates. "There is a general feeling I could say that with all these additional troops and all these additional efforts that everybody is making to get to the elections in Afghanistan, to have a free and fair election and then see over the next months whether we can begin to shift the momentum,".

VOA: standard.2009.06.11

And then I gonna ask you to begin to design an approach, give me some recommendations that we can take forward and put into the new courses that we are gonna be developing.

然后我会让你们,构思一种方式，希望你们给我一些,能够实施的建议,并将其运用于,我们正在开发的新课程。

麻省理工公开课 - 媒体、教育、市场课程节选

Then a bunch of terrible things obviously begin to happen that shake the security of this society, and ultimately bring it down.

然后,显然一些可怕的事情开始发生了,它动摇了社会的安定,最终导致其崩溃

耶鲁公开课 - 古希腊历史简介课程节选

Those levels would reach a plateau after some period of time, maybe after a couple of weeks and then they would begin to decline again.

在一段时间后,抗体浓度将达到峰值,峰值大约出现在几周之后,之后,抗体浓度将开始下降

耶鲁公开课 - 生物医学工程探索课程节选

And then suddenly things begin to change.

事情突然开始发生变化。

哈佛公开课 - 幸福课课程节选

The Law of Inertia says that, "If a body has no forces acting on it, then it will remain at rest if it was at rest to begin with, or if it had a velocity to begin with, it will maintain that velocity."

惯性定律就是,"如果一个物体不受外力作用,那么静止的物体依然保持静止,如果物体有个初速度,那么就保持此速度不变"

耶鲁公开课 - 基础物理课程节选

In rare, but not unheard of, cases, some people begin to have those unusual biological processes and then return to the normal biological processes and can talk about what was happening in the unusual biological processes.

在少见,但并非从未听闻的,情况下,有些人开始,经历那样一些不正常的生理过程,然后回归正常的生物学过程,他们可以谈论,在那个不正常的生物过程里发生了什么

耶鲁公开课 - 死亡课程节选

And then the complaints begin to roll in.

接着就是喋喋不休的抱怨。

耶鲁公开课 - 旧约导论课程节选

Then as the eighteenth century wears on, you begin to get the sense as is well known and I think often overstated you begin to get a cult of genius.

8世纪逐渐过去,浪漫主义的出现,开始涌现出一大批天才。

耶鲁公开课 - 文学理论导论课程节选