There are tests that can be done to look for Down syndrome during pregnancy.

VOA: special.2009.09.09

Since people are always talking, ideas get down stuff each other and then eventually, someone starts making something, and then we're done.

交流顺畅了，就会摩擦出智慧的火花，最终有人会着手实践新点子，这样就行了。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

OK. So, soon as I get down to a list that has no more than two elements in it, I'm done.

不超过2个元素的列表，那就结束了,注意，这里是小于等于。

麻省理工公开课 - 计算机科学及编程导论课程节选

Calm down and get your work done."

VOA: special.2009.01.11

All I've done is write down slightly boringly and nerdily, exactly what we already saw in a couple of occasions.

我写在黑板上的都是那些乏味的定义,我想你们你们忍受很久了

耶鲁公开课 - 博弈论课程节选

"So what this program has done is the amount of traffic is gone down by 20 to 25 percent.

VOA: standard.2010.07.26

So in Joshua 23:7-8: ; "Do not utter the names of their gods or swear by them; do not serve them or bow down to them, but hold fast to the Lord your God as you have done this day."

在《约书亚书》23章7到8节中：,他们的神，你们不可提他的名，不可指着他起誓;,也不可事奉，叩拜，只要照着你们到今日所行的，专靠耶和华你们的神“

耶鲁公开课 - 旧约导论课程节选

"He's been down there to my knowledge twice, but I don't think he's really done that much."

VOA: standard.2010.06.10

We're also posting a practice exam for you to take, so after you're completely done your studying, it's good to have everything done before you take the practice exam, and then sit down just with this sheet here and your calculator, and ideally a timer, and make sure you can do the practice exam in the allotted amount of time.

我们还将给出一份模拟试题，因此在你完全复习好之后，最好先复习完,再做这份模拟试题，坐下来,只拿出这张表与计算器，最好还有个计时器，确保自己完成模拟题,在规定的时间内。

麻省理工公开课 - 化学原理课程节选

Two years ago,as Philadelphia faced a staggering number of home foreclosures,city officials, lender attorneys and homeowner advocates sat down to see what could be done.

VOA: standard.2010.02.17

And Jenner, because he was a trained physician, because he knew something about the scientific method, did something that these more ancient healers had not done in the past, was that he wrote down what he did.

而詹纳,因为他是个受过训练的医生,懂得一些科学方法,他做了那些古老的医生们没有做的事,就是记录了自己的所作所为

耶鲁公开课 - 生物医学工程探索课程节选

"One of the problems with having this camera down there is that when the oil stops gushing, everybody feels like we are done, and we are not."

VOA: standard.2010.07.16

One is called the twenty-four hour recall and that's either done by a computer, or done by a trained interviewer who would sit down with you and say, 'Let's reconstruct everything you've eaten in the last twenty-four hours.' And so then you have to recollect everything you ate in the last twenty-four hours.

其中之一被称为24小时回顾法,可由计算机完成,也可以由专业测试人员,坐在你面前并对你说,"让我们记录所有,最近24小时你所吃的东西",然后你需要回忆,最近24小时内吃了什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

British official refuse to say on what grounds this was done, but media reports suggest his application to study at another institution was turned down because the course work there was deemed to be bogus.

VOA: standard.2009.12.28

What we've done is taken this pitch and played it all the way down an octave below it so we're actually getting back to this configuration of the pitch right next to it, and we could--then of course we could go down one more step and we would get the octave, which is a duplication of two-to-one.

我们所做的是固定一个音高，向下一路弹奏一个八度,所以事实上我们又回到了与这个固定音高相邻的音上，我们当然也可以向下再弹一组，然后得到这个八度，这其实就是两个八度对一个八度的重复。

耶鲁公开课 - 聆听音乐课程节选

"Now is the time,now is the moment, now is the time for us to lead for the next generation and generations to come, a stronger and more prosperous country, we are not backing down, we not quitting, and we are going to get this done."

VOA: standard.2010.03.10

If it's there, I'm done, if not, I keep walking down, and I only stop when I get to a place where the element I'm looking for is smaller than the value in the list., in which case I know the rest of this is too big and I can stop.

并且保持遍历,我只在当当前位置的数组元素,大于目标数时停止,这意味着剩下的元素都比目标元素大，但是其他的情况,我还是要遍历完整个数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

"It actually happened to me yesterday, I was at a job fair, that was the first thing out of the recruiter's mouth: 'oh,you have such an impressive resume,'" "And I don't want to dummy myself down so I put exactly what I have done and what I have achieved and what my titles were.

VOA: standard.2010.07.28

Yeah. You're jumping slightly ahead of me, but basically, I'm done when this is equal to 1 right? Because I get down to the base case, so I'm done when b u is over 2 to the k is equal to 1, and you're absolutely right, that's when k is log base 2 of b.

因为这就是最基本的情况了，因此当b/2的k次方等于1的时候就停止了1,你说的太对了，就是k等于b的以2为底的对数的时候,你们都坐的挺靠后的啊，我不知道是不是我讲的不太明白？

麻省理工公开课 - 计算机科学及编程导论课程节选