Definitely a once in a lifetime opportunity I'm doing here." These boys say they share the special link of being Scouts no matter where they come from.

VOA: special.2010.08.06

You can't just say it once. You have to try to fill that void by saying it two times and by invoking his father a third time.

你不能只讲一次，你必须说第二遍,并且第三次提到迪安的父亲，来填补中间的空隙。

耶鲁公开课 - 1945年后的美国小说课程节选

But I will say, once you know your final exams,schedule And, you should know that about October 1.

但我会说，知道你们的期末考试就开始计划吧,你应该知道10月1号。

麻省理工公开课 - 固态化学导论课程节选

The big cats once roamed throughout Asia, into Siberia, but conservationists say only a few thousand tigers remain in the wild;

VOA: standard.2010.02.22

Once in a while you'll have to talk to your neighbor and say, "Can you please pass me my pacemaker that fell down?"

有时候你需要对你旁边的同学说,你能帮我捡一下我的心脏起搏器吗

耶鲁公开课 - 基础物理课程节选

Experts say the political impact of the town meetings on Congress will be better measured once lawmakers return to Washington next month.

VOA: standard.2009.08.17

OK. The other piece I want to say about variable names is, once I have that choice of variable name, I can use it, but in fact there are a few things that I can't use in terms of variable names.

关于变量名字我还想说的,另外一点就是，一旦我对变量的名称可以选择，我可以用自己的方式命名，但是,有一些词汇是,不能用来命名变量的。

麻省理工公开课 - 计算机科学及编程导论课程节选

They say having a trial so close to where the Twin Towers once stood would be a recruitment and radicalization tool to terrorists.

VOA: standard.2010.01.30

Once we can do that we can go on and say okay, what actually is a wave function, but first we need to know how to describe which ones were talking about.

我们就可以继续并说波函数到底是什么,但首先，我们需要知道，如何描述,我们说的,是哪一个波函数。

麻省理工公开课 - 化学原理课程节选

But analysts say such a threat does not carry the weight it once did in Turkey.

VOA: standard.2009.10.15

And if we don't pay a dividend once, then they're going to say, what's wrong?

如果我们少分了一次红,他们就会问,怎么回事

耶鲁公开课 - 金融市场课程节选

Representing Europe,Africa,India, Jamaica and Latin America, Funkadesi was once praised by President Barack Obama,who commented, "I can't say enough how energizing this band is."

VOA: standard.2010.07.22

But it's a tempting philosophical thought to say, "Once I've shown it's better never to have been born, " it follows that suicide is the appropriate response."

但这是一个引诱人的哲学想法，“一旦我明白了最好还是不要出生，就会出自杀是合适行动的结论“

耶鲁公开课 - 死亡课程节选

Security consultants say a foreigner gets kidnapped, on average,once every other month in the country, with ransom payments for their release reaching hundreds of thousands of dollars.

VOA: standard.2009.09.10

I should say it once, that this is now a very controversial subject.

我应该说说以前的时候,这在现在来讲是颇具争议的话题

耶鲁公开课 - 古希腊历史简介课程节选

"Our survey of 100,000 consumers shows that once they experience 3D they immediately see its value and they say they are willing to pay a premium to have it at home."

VOA: standard.2010.03.11

It's all over the place, and as soon as I start to play it, at least once we get in to it, you'll say, "Oh, yeah, i've heard that."

我们经常会听到它,只要我一开始放,至少当我们听到主要部分,你们会说,原来这样啊,我以前听过

耶鲁公开课 - 聆听音乐课程节选

"So I think we need to brace ourselves for a new period." Analysts say the once political and militarily strategic alliance between Turkey and Israel was the most powerful alliance in the region.

VOA: standard.2009.10.27

First, the Treaty declared that the individual sovereign state would henceforth become the highest level of authority; you might say, putting an end once and for all " to the universalist claims of the Holy Roman Empire.

第一，条约宣称,各个主权国家,都因此而成为各自国家里最高的权力;,永远终结了,普遍意义上的“神圣罗马帝国。

耶鲁公开课 - 政治哲学导论课程节选

But India's diamond center is now desolate. Merchants in the once busy trading city say they have transacted virtually no business since last Christmas as orders dry up from Western buyers, who bought nearly 90 percent of their stones.

VOA: standard.2009.04.03

t look the same to you, because your brain is correctly interpreting them as what once in a shadow, as sending, say a thousand photos per second into my eye.

但是，大家看起来却不一样，But，they，don’,因为你们的大脑正确地给予了解释,处于阴影当中，每秒钟向你的眼睛发出一千张图片。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Say, we're just doing this once and don't expect it again.

就说,我们只分一次红,别想有下次

耶鲁公开课 - 金融市场课程节选

And once again we, our ears,hear this aggregate of sound and then we say, "Oh,it's got that,that,that,that," and we extrapolate out of that information that it is this particular chord.

然后再来听到这样的声音的聚合，然后我们可以说，“哦，到了那里，那里，那里，那里”,然后我们能够推断出这就是我们所指的那个和弦。

耶鲁公开课 - 聆听音乐课程节选

I'm going to say it once more with feeling.

我要再深情地讲一次

耶鲁公开课 - 基础物理课程节选

Because,indeed,they don't exist They're merely possible And we might say,you've got to exist in order for something to be bad for you But once we say that it seems we're running towards the position that in that case,death can't be bad for me because of course,when I'm dead,I don't exist ? So how can anything be bad for me?

因为他们其实并不存在,他们只是一种可能,我们由此认为你必须首先存在,某事才会让你害怕,但我们一旦这么说,我们似乎会得出这个结论,这种情况下死亡不可能让我害怕,因为我死了就不存在了,所以我怎么会害怕？

耶鲁公开课 - 死亡课程节选

Once again, say, is that test true?

再一次的去看看测试结果不是为true？

麻省理工公开课 - 计算机科学及编程导论课程节选

And so although I'll be saying a great deal about the Phaedo once we turn to it, I want to just take a minute or two and say a couple of introductory remarks.

尽管在讲到斐多篇时,我会向你们详尽介绍其中的内容,但现在,我还是想先花一两分钟的时间,做一个简短的引言

耶鲁公开课 - 死亡课程节选

And against that, we could have the pessimists who say, "The negative side especially once we throw in the negative interaction effects, the negative side is so great that " that it would be better never to have been born at all."

而与此相反，可能有悲观主义者说，“消极的方面,特别是我们一旦把负面相互影响考虑进去，消极的方面就会变得,让我们觉得还是压根别出生的好“

耶鲁公开课 - 死亡课程节选

I've got to say I think it's no longer right once we interpret invisibility that way, that soul is detectable in just the way not literally just way, but in something similiar to the way that radio waves are detectable.

我得说我认为一旦这样解释无形,那就不再正确了，那么灵魂可以检测到,通过的方式，就和检测,无线电波的方式相似了。

耶鲁公开课 - 死亡课程节选