But once you start publishing things in between covers, you actually have to decide what goes in and what goes out.

但一旦你开始把书籍加上封面出版，你就必须决定要出版哪些书。

耶鲁公开课 - 新约课程节选

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

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

But once in awhile, one of these plus twos comes in almost on axis, and it gets whipped around by the Coulombic repulsive forces.

但是偶尔一个带两个正电荷的粒子,以接近于轴的位置进入，会快速的移动到周围,由于库仑斥力的作用。

麻省理工公开课 - 固态化学导论课程节选

But once we get the strings today, in arrays then absolutely.

但是一但我们获得了那个字符串，在数组里面。

哈佛公开课 - 计算机科学课程节选

But once we got to the atomic size scale, what happens is we need to be taking into account the fact that matter has these wave-like properties, and we'll learn more about that later, but essentially classical mechanics does not take that into account at all.

但一到到了原子尺度量级，我们必须考虑到物质,这时候有波动性质,关于这点我们今后将会学到更多,但本质上经典力学并,没有考虑这个性质。

麻省理工公开课 - 化学原理课程节选

But once we did that, we kept growing.

但这样以后，我们就继续发展了。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

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

They might have different ligands which stimulate them, but once they're stimulated they work the same way.

尽管激活它们的配体有所不同,但一旦被激活的话,接下来的机制就一样了

耶鲁公开课 - 生物医学工程探索课程节选

But once having been cultivated and educated, people will see, not only see the difference between higher and lower pleasures, but will actually prefer the higher to the lower.

但他同时认为，人一旦接受教育和培养，就应该不仅能区分高级和低级快乐，而且会真的更偏好高级快乐。

耶鲁公开课 - 公正课程节选

You know, no one says that you can fire the head of the General Motors, by giving them this money, but once you decided they can do it, they can do it.

你知道，没有人说,你能让大众汽车的总裁走人，给他一笔钱，但一旦政府决定你能做，你就能做。

斯坦福公开课 - 经济学课程节选

But once I saw the heart of the city, I fell in love with it.

但当我看到市中心的那一刻，我就爱上了这座城市。

对纽约的印象 - SpeakingMax英语口语达人

You've got this policy tool of interest rates but once it hits zero you're out of business.

你拥有利率这一政策工具,但是一旦利率达到零点，你便失业了。

耶鲁公开课 - 金融市场课程节选

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

But once you are here, I think with the oyster card and stuff,

但是，一旦你在这儿，我想有了牡蛎卡，

公共交通更方便 - SpeakingMax英语口语达人

and but once you accept that they are different in some aspects,

但是一旦你接受了他们一些方面的差异，

有趣的留学生活 - SpeakingMax英语口语达人