Once again,he said the war was not a struggle for the Union, but a fight to free the slaves of the south.

VOA: special.2009.10.22

Never go back. Find another. Leave at once. Go for a long trip again, but this time we'll go wherever I want, won't we?" I nodded. My Lolita.

绝不会去，另找一所学校，马上走，再去长途旅行，不过这次去我想去的地方，好吗？“我点头，我的洛丽塔。

耶鲁公开课 - 1945年后的美国小说课程节选

But once the financial crisis hit, things changed a little bit, and so there is more competition.

但一旦金融危机爆发了，情况稍微有所改变，因此竞争就会更激烈了。

哥伦比亚的氛围 - SpeakingMax英语口语达人

She may work with cowboys, but she says that does not mean she cannot make something more feminine once in a while.

VOA: special.2011.01.31

But once in a while, you know, you will come up with a reason that I just cannot argue with.

但有时候呢,你们确实会想出一些我无法辩驳的理由

耶鲁公开课 - 基础物理课程节选

"There are a lot of doctors who are willing to volunteer once, but not many doctors who are willing to repeat their experience."

VOA: special.2010.07.26

I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.

我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。

麻省理工公开课 - 计算机科学及编程导论课程节选

Eight-sixty-one Jasmine Street had been a fine house once, but now it was old and dying.

VOA: special.2010.06.12

Once again, i won't get into all the details of this, but it ended up with a run on the Argentine banks.

这里我就不多阐述了,同样是以阿根廷银行业遭受重创收场

耶鲁公开课 - 金融市场课程节选

But once the seeds are planted, she does suggest covering the soil with a little mulch to protect it during rains and dry periods.

VOA: special.2010.03.02

But if you set out trying to implement this whole story line at once, if you set out trying to implement a cookie love story, it's just not gonna fly.

但是如果你一开始就想一次啃掉整块蛋糕,譬如你一开始就想,完成这个饼干人的爱情故事，你会发现这是行不通的。

哈佛公开课 - 计算机科学课程节选

But it was once the capital of a large and powerful Armenian kingdom.

VOA: special.2010.11.03

But Eudora Welty was once asked why Southerners can be such great writers, or such good storytellers and she was a wonderful storyteller.

但有一次她被问到,为什么南方总是出伟大的作家,或者是杰出的小说家,她自己就是个很出色的小说家

耶鲁公开课 - 美国内战与重建课程节选

"But since you are here, please telephone for a taxi cab at once."

VOA: special.2009.01.31

But the reason is ultimately, Mill claims, a utilitarian reason once you consider the long-run interests of humankind, of all of us as progressive beings.

但穆勒称，这个原因根本上还是功利的,当你考虑到人类，长远发展的利益。

耶鲁公开课 - 公正课程节选

But they think the islands once were a single landmass under water.

VOA: special.2009.12.16

But once you have a double bond here, we have our pi bond, as well as our sigma bond.

但一旦你有了双键，我们有π键，也有sigma键。

麻省理工公开课 - 化学原理课程节选

"Once you get noticed by a company, it gets a lot easier, but it's so hard to get noticed because there's so many people looking for so few jobs."

VOA: special.2010.06.11

Or I have once been to a party and I found my shirt was misaligned, seriously misaligned, not one button but--Anyway, so--and so I feel when this happens I'm very immature.

或者有一次我去参加聚会,我发现我的衬衫扣错了，扣得很错，不只是扣错一粒纽扣，发生这种事时，我觉得太没面子了。

耶鲁公开课 - 心理学导论课程节选

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

and they reply in German, "Yes, I'm French," that doesn't--language doesn't necessarily tell you how people feel about their identity. Some sage once said, I don't know who it was, but I love this expression, that a language is a dialect with a powerful army.

然后他们用德语回答,"我是法国人",不一定--语言不一定能代表,对自己的身份认同,有个哲人说过,我忘了是谁,但我特喜欢这句,说语言就是有强大军队撑腰的方言

耶鲁公开课 - 1871年后的法国课程节选

But in recent years the spice has been making a comeback and production is once again on the rise.

VOA: standard.2009.04.16

And this point-- that it is culture rather than acoustics-- was brought home to me once in a discussion with a student here at Yale who said to me, "Yeah, but over there at the Slifka Center, we Jews have lots of happy melodies and they are all in minor--what you would call minor."

还有一点,大小调是文化差异,而非声学,有个耶鲁的学生上我家里去讨论,他对我说,哈,就在这个斯利夫卡中心,我们犹太人有很多快乐的旋律,都是小调,就是你说的那种小调

耶鲁公开课 - 聆听音乐课程节选

Eric, you stood up once,and it was a foam board. But there's whale watching, too.Come with us.

VOA: standard.other

but once I could see that ethics and political philosophy really could make a difference to the way we live our lives.

但是当我看到，伦理学和政治哲学,的确可以改变我们的生活方式时。

普林斯顿公开课 - 人性课程节选

Hearst says that he and Gluckstern encounter the same difficulties all entrepreneurs face, but once or twice their youth created a small issue.

VOA: standard.2010.01.31

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

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

VOA: standard.2009.10.15

Yeats once said that he wanted the natural words in the natural order, but he had a very highly cultured sense of what is natural, and his poetry is full of verbal archaism.

叶芝曾说他想让自然的话语,用自然的方式呈现，但对于,自然的定义他又将其高度文化化，他的诗歌有很多口语的古语表达。

耶鲁公开课 - 现代诗歌课程节选

Once in a while, I take a subway, but I always walk.

有时我也坐地铁，但我常常步行。

在中央公园溜达 - SpeakingMax英语口语达人