The American Academy of Pediatrics says some poisons can cause additional damage when they come back up the throat.

VOA: special.2009.08.11

So let me go back up here, and I'm going to comment out that region, and let's uncomment this region.

那么让我们回到这里，我会为这个区域添加注意，让我们先取消注释。

麻省理工公开课 - 计算机科学及编程导论课程节选

they got back to me and scheduled up, set up an interview with an alumni in the Jacksonville area.

他们通知我，安排一个时间，在杰克逊维尔区和一位校友面谈。

收到了录取通知书 - SpeakingMax英语口语达人

The road moves back and forth and around corners as it moves up the face of the mountain.

VOA: special.2010.09.08

And the boy uses the trees to do two things, right: to go up, or go out, and come back, to return.

这个孩子用树做了两件事：,上去，出去，回来，落下。

耶鲁公开课 - 现代诗歌课程节选

Helen looked straight up at the sky as if a lost memory or thought of some kind was coming back to her.

VOA: special.2009.11.08

At that stage we can merge these, and then take this down, do the division merge and bring them back up.

在那里做一次分解，做到这步时，我们可以把这些进行合并，然后把这个拿下来,做分解合并过程后再把它们拿回去。

麻省理工公开课 - 计算机科学及编程导论课程节选

She fell back to Earth, but the steel-spring bustle just bounced her back up as high as before.

VOA: special.2009.11.28

If you scroll back up on the printout or screen here, you'll see that you can actually not only declare function's prototypes, their general structure.

如果我回滚到打印输出或者这个屏幕，你们将看到你们不仅可以声明函数的原型,它们的一般结构。

哈佛公开课 - 计算机科学课程节选

A robot would then pick up rocks and soil, and send them back to earth for testing.

VOA: special.2010.05.25

And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

Sixty-two years ago most of the remains were dug up and shipped back to China for reburial.

VOA: special.2010.07.23

I want to back up now because I think it's important to fill in a little bit of the historical context behind that long but important prose treatise.

我想要退回去往前看是因为我认为,补充一些历史背景对于,解读那篇冗长却又很关键的政论是很重要的。

耶鲁公开课 - 弥尔顿课程节选

As Sylvie climbed slowly down the pine tree, the stranger was waking up back at the farm.

VOA: special.2010.04.03

So we gonna back up in that previous variation Let's just see if we can pick up what the missing third part here.

我们要回到刚才的变奏,看看我们能不能捕捉到,缺失的第三部分

耶鲁公开课 - 聆听音乐课程节选

"I reckon you'll be goin' back up to the cabin, along with the cart," said Ariela.

VOA: special.2009.11.14

And then it ends up in the cats' feces and then it ends up back in rats.

它从猫的排泄物中排出,又到老鼠体内。

耶鲁公开课 - 心理学导论课程节选

Before answering, agent Flannery wanted to make sure his report was up-to-date, so he went to the back of the office and looked into the cage.

VOA: special.2010.09.18

You have to find the place,then,roll it all back up.

找到之后看完还要卷起来。

耶鲁公开课 - 新约课程节选

The elephants look up and watch as your boat turns away and you head back to camp at the end of another day on safari in Africa.

VOA: special.2009.08.19

Suppose, in fact, we do end up back at the Cournot quantity.

假如我们处在古诺产量的情况下

耶鲁公开课 - 博弈论课程节选

I quickly stood up. My back was against the cave wall.

VOA: special.2010.07.10

But about the size of this thing--let me back up.

但是这些城市的规模...让我倒回去

耶鲁公开课 - 古希腊历史简介课程节选

It takes two times as long to get back up.

VOA: special.2009.10.07

Although it's not defined in that newspaper that you're reading back there in row twelve, the Market Revolution is not reported in this morning's newspapers; actually it probably is, the markets are going bad, although they went back up yesterday.

但是那张报纸里面没有定义,我说的就是坐在十二行看报纸的同学,今天的早报没有报导市场革命,不过也可能真是,因为现在市场不景气,虽然昨天刚刚有些反弹

耶鲁公开课 - 美国内战与重建课程节选

Only,she just bounced him back up with her.

VOA: special.2009.11.28

As I'm sure you know, we're able, with various lower organisms, to put them in a state of suspended animation and then, the amazing thing is, if you heat them back up again properly, they start functioning again.

我想你们一定知道，我们能够使各种低等生物，进入假死状态,而后令人称奇的是，如果将它们正确地重新升温，它们又会重新恢复功能。

耶鲁公开课 - 死亡课程节选

Their whole life was in that store, making money: saving it to go home, giving up money to send it back annually. Many areas of the museum celebrate the successes of individuals.

VOA: special.2010.03.03

Back when I was coming up, there were a lot of gangs. There were a lot of, you know, the drug thing.

回想我长大的年代，那时有很多帮派。发生了许多与毒品相关的事情。

关于布朗克斯 - SpeakingMax英语口语达人

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