"For large animals like beef, a very large fraction of the nitrogen that enters the cow's mouth is excreted out the back end."

VOA: special.2011.04.05

Back out of all this now too much for us, Back in a time made simple by the loss Of detail, burned, dissolved, and broken off Like graveyard marble sculpture in the weather, There is a house that is no more a house... And that is where he's going to take us in the poem.

回到那时对我们来说太沉重了，那个时代是由细节的遗失组成的,烧毁的，不见得，和被破坏的,像这样的天气，墓地里的大理石雕像，这是一个不再是房子的房子。,这就是诗里他要带我们去的地方。

耶鲁公开课 - 现代诗歌课程节选

You throw out little slips of paper and they take turns going back and forth.

你如果将竞价写在纸上，他们会来来回回地传阅。

充满乐趣 - SpeakingMax英语口语达人

"That's no excuse for talking back to your teacher, or cutting class or dropping out of school.

VOA: special.2009.09.10

That expression, or that value, or that value, literally gets passed back out of that local environment to the value that comes back out of it. So in particular, none none what's solved returns is a pair.

这个表达或者说值，实际上是从那个局部环境中,输出来付给它的,所以solved返回的是一对值，它可以是一对。

麻省理工公开课 - 计算机科学及编程导论课程节选

Most of the Southern Democrats who walked out of the first meeting came back.

VOA: special.2009.07.09

He is getting us out of that Aristotelian rut and moving us back to something that makes more sense.

他将我们从亚里士多德的规律,并将我们带回到,更有道理的规律。

麻省理工公开课 - 固态化学导论课程节选

And if they see somebody selling stolen out of the back of a truck, call local law enforcement and report that.

VOA: standard.2010.08.11

It would go out of his sight, and then it would pass again going back down to the table.

会飘落到上面，时隐时现的，“

耶鲁公开课 - 1945年后的美国小说课程节选

"They are making a serious attempt now to get people out of the camps and get them back to their villages."

VOA: standard.2009.10.23

So when you operate on the wave function, what you end up with is getting the binding energy of the electron, and the wave function back out.

所以当你将它作用于波函数时，你得到的是电子的结合能,和后面的波函数。

麻省理工公开课 - 化学原理课程节选

Just let me get you out of here first,all right? It's my dad! We have to go back!

VOA: standard.other

And the problem is the same sort of dynamic plays itself out even in the scientific debate back and forth.

问题是，心理动力在科学辩论中,也是以相同的方式在进行循环辩证。

耶鲁公开课 - 心理学导论课程节选

That's no excuse for talking back to your teacher or cutting class or dropping out of school.

VOA: standard.2009.09.08

Teacher hit me. I hit back, and got kicked out of school,and created a riot and so forth.

老师打我，我还手了，因此我被赶出了学校。

普林斯顿公开课 - 人性课程节选

Out back,you'll often see small flocks of sheep or goats being herded by riders on horseback.

VOA: standard.2010.03.22

If things weren't working out by the end of the summer he'd fire me and I go back to Stanford for business school, that didn't sound too terrible.

如果不行的话，他就炒了我呗,我还可以会斯坦福继续读商科，这听起来又不会太差。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

But,back in the Gulf of Mexico, the oil is still gushing out.

VOA: standard.2010.06.18

If I can't, I want to knock him back, because what I really need to do is to get him out of the way.

如果杀不了,我就要把他击退,因为我真正的目的是把他从这条线路上推开

耶鲁公开课 - 古希腊历史简介课程节选

But it turned out". "We did get back into positive growth territory by the end of the year so it wasn't quite as disastrous as I feared it might be."

VOA: standard.2010.01.15

Now we're not done and of course we're out of time, so what are we going to do when we come back next week?

现在我们还没有讲完,我们没有时间了,那么下周上课我们要做些什么

耶鲁公开课 - 博弈论课程节选

"We're not willing to pull the hand back yet, because we think there's still some opportunity, but I think concerns out here of some kind of a grand bargain are completely unrealistic."

VOA: standard.2009.05.05

The Greeks already had a century's long tradition of poetic education going back centuries to the time of Homer and Hesiod that set out certain exemplary models of heroic virtue and civic life.

希腊人已有世纪长的,诗学教育传统,可回溯到几个世纪前的荷马,与赫西奥德，他们为,英雄美德与公民生活确立了典范。

耶鲁公开课 - 政治哲学导论课程节选

"The timeline that we've talked about is actually,in a sense that, if I were to use the surge in Iraq, look where we are right now, sort of apply the same kind of timeline to Afghanistan, as best we can tell, and we think that's reasonable, in terms of having the impact, and then being able to thin our forces out and bring them back".

VOA: standard.2009.11.04

None of these do we have vaccines for, and it's turned out that sexually transmitted diseases for a variety of reasons, we'll come back to later, are particularly difficult to develop vaccines for.

这些病我们都没有疫苗,已经证明,对于性传播疾病,有很多原因使得,我们稍后回来再讲,针对这类疾病的疫苗特别难做出来

耶鲁公开课 - 生物医学工程探索课程节选

"I guess it was a process of waking up to what I was actually doing and just as I am helping set up all these memorials out here, I think back to some of the things that were part of my day to day life in the military even before I got to Iraq, just how some of our battle cries would be things like kill them all."

VOA: standard.2010.03.20

We don't have to worry about how you solve it, but it's problem in mathematics and the answer will be--surprise, it's going to be oscillating back and forth and that'll come out of the wash.

我们没必要去担心这个方程该怎么解,但这个数学问题的答案将会是令人惊讶的,弹簧会来回振荡,问题就迎刃而解了

耶鲁公开课 - 基础物理课程节选

These students went ahead and did wonderful things, whether it was right out of college, whether it was once they established themselves, but there was always this,the back of their mind, very often fore of their minds, ?" "How can I make this world a better place?"

这些学生勇往直前，做了非常棒的事，无论是校外校内的，无论他们是否刚建立起自身，但可以确定的是，他们潜藏的思想，很多时候会涌现出来，“我怎样才能使这个世界变得更美好“

哈佛公开课 - 幸福课课程节选

You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.

你得尽可能地收集它的碎片，把它做成粉浆，加水然后风干，放进模具，然后你就能重新得到这支粉笔，但是你不能简单地把它粘起来。

麻省理工公开课 - 热力学与动力学课程节选

So just-- and we will come back to this and flush out some of these lower level details.

那么，我们还是回到这里，略去一些,没用的细节。

哈佛公开课 - 计算机科学课程节选