He hears a noise at the window. Here is the beginning of the poem: Once upon a midnight dreary, while I pondered,weak and weary,Over many a quaint and curious volume of forgotten lore -- While I nodded,nearly napping, suddenly there came a tapping, As of some one gently rapping -- rapping at my chamber door.

VOA: special.2010.10.31

You should think about it for a while here.

你们可能要好好想一下这句话。

哈佛公开课 - 幸福课课程节选

And I met her when we were here interviewing for the Park Scholarship that we're both part of while we're here,

当时，我们是来学院接受帕克奖学金的面试。后来我们俩都获得了这份奖学金，

康奈尔的教授不一样 - SpeakingMax英语口语达人

They came back and said, 'Sure,that sounds like a good idea, but could you train a monk to bake while you are here?'

VOA: standard.2010.07.16

It's not a particularly interesting game, but while we're here, why don't we just discuss it for a second.

这不是一次特别有趣的博弈,既然说到这里了,不妨多讨论一点

耶鲁公开课 - 博弈论课程节选

Here,the travelers can stay a few nights and eat a good meal, while they take a brief respite from their long and dangerous journey north.

VOA: standard.2009.09.01

So what she's going to do is start loading up the electrons, and you see this wand here move slowly, and it takes a while to do it, start become perpendicular.

所以她将要加载电子，你们看到这个棒慢慢地移动，这个需要一段时间，开始变得垂直了。

麻省理工公开课 - 化学原理课程节选

"So while the recovery may start with projects like this, it can't end here."

VOA: standard.2010.06.18

There's a second figure here standing ab extra, and that's the moon hovering overhead: "while over-head the Moon / sits Arbitress."

这里有第二个置身事外的角色，就是高高挂在空中的月亮：,“月亮高挂天心，像个公正的决断人“

耶鲁公开课 - 弥尔顿课程节选

While speculation is growing over the possible role of prescription drugs in the singer's death, here in the Leimert Park neighborhood in South Los Angeles, people are celebrating Michael Jackson's music.

VOA: standard.2009.06.28

So it was just a natural progression really because I've lived here for quite a while.

所以这真的只是一个自然的过程，因为我在这儿生活了一段时间了。

伦敦的出租车司机 - SpeakingMax英语口语达人

While Foreign Office officials will not confirm or deny the widespread media reports here that two Britons employed as private security guards in Iraq have died in captivity, various accounts point to the likelihood that Alan McMenemy and Alec MacLachlan are probably dead.

VOA: standard.2009.07.29

Also I'd say that Broadway shows are great thing to see while you are here.

还有，我想说，你要是在这儿一定得看百老汇的表演。

纽约的音乐厅 - SpeakingMax英语口语达人

And while you're here, the people that you make, the connections that you make are

你在这儿的时候，你认识的人，形成的关系，

演技要磨练出来 - SpeakingMax英语口语达人

Voltaire went and hung out with Frederick the Great, and after a while he said, "Let me out of here."

伏尔泰曾经与腓特烈大帝来往,过了不久他便说,"我要离开"

耶鲁公开课 - 欧洲文明课程节选

First, it's pointing to the beginning of the list, which initially might be down here at but after a while, might be part way through. And to that, I simply add a halfway point, and then I check.

列表中间的一个部分了，然后我求出列表的中值点,然后看看该点的值是不是等于目标值，如果是的话就完成了，如果不是的话，如果中位值大于我要找的目标值。

麻省理工公开课 - 计算机科学及编程导论课程节选

Okay. So let's--I'm going to ask them to queue the next piece here while we talk about that just for a moment.

我先问问题然后再放下面的一段乐曲,我们刚刚才谈到的

耶鲁公开课 - 聆听音乐课程节选

So here, just living at different university, like living at school for a while,

在这里，住在不同的大学，在学校住一阵子，

快乐的校园生活 - SpeakingMax英语口语达人

I've been here for a while and it used to be all grass,

我曾经在这里待过，那时候这里全是草地，

联合广场的变化 - SpeakingMax英语口语达人

Can you recommend some activities that we must do while we're here?

你能推荐一些我们在这里必须要尝试的娱乐活动吗？

有很多旅行者 - SpeakingMax英语口语达人

Quite a few things that I've noticed while being out here.

我到这儿的时候就发现有很多不同。

流浪者们很奇怪 - SpeakingMax英语口语达人

especially with elementary school students. And while I was here,

尤其是当小学老师。而且我在这儿的时候，

我的梦想是当教师 - SpeakingMax英语口语达人

But at here at Yale, I played rugby for a while,

但在这儿，在耶鲁，我打了一阵橄榄球，

我喜欢运动 - SpeakingMax英语口语达人

Yeah, okay while we're here, why don't we do the same for my pair?

好了,我们再把对手的情况也写下来

耶鲁公开课 - 博弈论课程节选

While we're here, let's just mention that things will get more complicated in a world where I don't actually know the payoffs of my opponent.

现实中我并不知道,我对手的收益到底是什么样的,这会使事情变得更加复杂

耶鲁公开课 - 博弈论课程节选

They'll keep trying to get it going, but maybe we should move on with our lives here while this is happening, and we'll click it back at the end, and if we have a nice set up at any point, I'll just stop and we'll go back and we'll look at it again.

它们会一直让它保持运动，但是或许我们应该,在这个过程中离开一会儿，我们在最后点击它，如果我们在每一个点,都有一个好的装置，我就会停止然后,返回再去看看它。

麻省理工公开课 - 化学原理课程节选

The formal parts of a game are this. We need players -- and while we're here let's develop some notation.

博弈由以下要素组成,参与人,首先我们得规定一下表述法

耶鲁公开课 - 博弈论课程节选

while we do, in fact, have the wave function plots up here.

这里已经画了波函数，但看这些图时一个关键的地方。

麻省理工公开课 - 化学原理课程节选

And it's just gathering together the multiplications while counting down the exponent. And you can see it when we get down to the end test here, we're going to pop out of there and we're going to return the answer.

这个方法就是通过乘法,来一个一个的减小指数,可以看到,最后面的结果测试，我们会在这里退出,然后返回答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

If I look at the Cartesian, oh, I did have the Cartesian form, don't mind me while I mutter to myself here quietly.

如果我来看看这个笛卡尔，哦，我还没有笛卡尔形式，当我自言自语的时候,请大家别介意。

麻省理工公开课 - 计算机科学及编程导论课程节选