The Constitution,in setting limits on Congress, says in Article One: "The privilege of the Writ of Habeas Corpus shall not be suspended,unless when in Cases of Rebellion or Invasion the public Safety may require it."

VOA: special.2009.02.09

So, when in doubt, if you're having some weird character issue, odds are you need to escape it in some way.

如果你有拿不准的字符,可能就要用到转义字符了。

哈佛公开课 - 计算机科学课程节选

In fact, when you walk in, you know, and say, "Oh, I'm here to visit so and so..."

事实上，当你走进去，然后说“我是来这儿拜访某某人……”

上东区的房子 - SpeakingMax英语口语达人

Nor shall death brag thou wander'st in his shade, When in eternal lines to time thou grow'st: So long as men can breathe, or eyes can see, So long lives this, and this gives life to thee.

VOA: special.2010.01.06

We normally think of teaching as a synchronic process, you and I are in the same place and in the same time while we are learning, when in fact at least right now we are not.

我们通常设想教学是限于一时的过程，你我在同一地点,同一时间学习，但事实上至少现在就不是这样。

麻省理工公开课 - 媒体、教育、市场课程节选

when in fact we have a pretty well-established historical record here that establishes what Stalin did as a leader,"

VOA: standard.2009.11.02

And in general, what I would say is, when in doubt, use parens. OK.

因此通常上，我会告诉大家的是，当有疑问的时候，请用括号，好。

麻省理工公开课 - 计算机科学及编程导论课程节选

"You know people just dismiss it all the time when in fact it's a clear biological disorder that has very big influences on affected individuals."

VOA: standard.2010.02.11

When in 1645 Milton finally publishes that first volume of poetry, the first poem that he places in this volume is the Nativity Ode, our poem today.

当1645年出版了首个诗集，他把《圣诞清晨歌》放在最前面，就是我们今天看到的这首诗。

耶鲁公开课 - 弥尔顿课程节选

"There's a lot of technical terms in aviation and getting those translated properly and getting transmitted to them in a timely manner, especially when in flight, is a huge challenge.

VOA: standard.2009.12.13

Likewise, when in outer space, when you are orbiting the Earth, people are always floating around in these space stations.

就好比在外太空,当你在绕地球运行时,宇航员总是悬浮在太空站

耶鲁公开课 - 基础物理课程节选

"I think the priorities are totally skewed when people start looking at stormwater when in reality they need to be looking at what is the primary biggest culprit in what their receiving waters are being degraded by."

VOA: standard.2010.08.04

printf Right. When in doubt, let me just use print F for now.

对的，当感到怀疑的，让我现在只用。

哈佛公开课 - 计算机科学课程节选

He says he was shocked by the way poor people in Port-au-Prince lived when he first visited in nineteen eighty-one.

VOA: special.2010.02.05

In that passage that I read to you when they're in the mountains in Colorado drunk, yelling, they call themselves "mad, drunken Americans."

在那我读给你们听得段落中，当他们在科罗拉多的山上,酒醉并大叫，称自己是喝醉酒的美国疯子时“

耶鲁公开课 - 1945年后的美国小说课程节选

But the deputy prime minister said al-Qaida first recruited the young man in Britain when he was a student in London.

VOA: special.2010.01.09

And that's what you want because the electron repulsion is only felt when you are in really, really close.

而那就是你想要的,因为电子间的斥力只有当它们,离得非常非常近时才能感觉得到。

麻省理工公开课 - 固态化学导论课程节选

At least three Indian tribes were living in the area that became Charleston when Spanish explorers arrived in Fifteen-Twenty-One.

VOA: special.2010.10.04

So what was your feeling there when you were, of course it's impossible to escape the Israeli-Palestinian conflict when you were in Israel especially. -Yeah.

那么你在以色列的时候又怎样的感觉？,你当然不可能避免巴以冲突,特别是当你在以色列的时候，-是的。

普林斯顿公开课 - 人性课程节选

When she arrived in Moscow, a Soviet official gave her a special travel permit, because he liked her industrial photographs.

VOA: special.2009.05.10

Most of the neurons you have now in your head, right now, you had when you were in your mother's uterus.

此时此刻,你头脑中的大部分神经元,早在你处于母亲子宫中时,就已经拥有

耶鲁公开课 - 心理学导论课程节选

It was the largest and most difficult structure of its kind ever built when work started in nineteen thirty-one.

VOA: special.2009.08.12

What do you wish you had learned when you were in school that would have been really helpful to you during your tenure in Microsoft?

你希望自己能从学校学到什么,对你以后在微软的工作是有帮助的？

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

The other is the Rachel Carson Homestead in Springdale,Pennsylvania, the home she lived in when she was a child.

VOA: special.2010.03.14

It's a powerful psychological, you might say, illusion-- people think they want money when, in fact, they should want real goods and services.

你可能会说，这是一种，强烈的心理错觉-,人们认为他们需要货币时，实际上，他们想要的是实物以及服务。

耶鲁公开课 - 金融市场课程节选

European Union finance ministers are expected to talk about Greece when they meet in the Belgian capital next week.

VOA: special.2010.02.12

You might say, of course the question, what renders authority legitimate, is only possible, or is only raised when authority is in question.

你们可能会说，这个问题当然是，如何使权力合法化这个问题，当然是可能的，或者说当权力出现问题的时候这个问题会自然出现。

耶鲁公开课 - 政治哲学导论课程节选

Susie Kay was a teacher at a mostly African-American high school in Washington when she launched Hoop Dreams in 1996.

VOA: special.2009.01.28

I think that there's a problem here with that we're assuming that a person has self possession when they live in a society.

我觉得这样的假定是有问题的,假定一个人生活在社会中,也能完全拥有自主权。

耶鲁公开课 - 公正课程节选

Well, first of all, you may not survive for long, if you truly don't accept the fact that things, people being no exception fall when left in mid-air.

首先，你可能活不长，如果你不接受，人会从半空中掉下来的事实。

哈佛公开课 - 幸福课课程节选