Material from the RQ36 asteroid will be sent back to Earth in a special protective device.

VOA: special.2011.06.22

I think if we look back, five years from now, it won't be nearly as clear how you separate what those products are.

回顾五年前，这些产品的区分,不像这么明显。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Yeats seems to be reversing this trick in "The Fisherman," seems to be converting myth back into reality the ideal object of desire from a glimmering girl back into a trout.

叶芝好像在渔夫一诗里,颠倒了这一转变“,好象是把神话转回现实,欲望的理想载体从,若隐若现的姑娘变成了鳟鱼。

耶鲁公开课 - 现代诗歌课程节选

The Jamaican bobsledders will be back, but so will skiers from countries like Kenya that rarely, if ever,see snow,like Kenyan .

VOA: standard.2010.01.22

But yet when you look back from the nineteenth century, these factors do count in explaining how countries turn out to be the way they are.

不过当你从十九世纪开始回顾历史,这些因素的确能解释,国家是如何转变成现在这样的

耶鲁公开课 - 欧洲文明课程节选

He says while the U.S.cuts back on its own nuclear posture, it will be protecting itself from nuclear threats, especially from terrorists.

VOA: standard.2010.08.06

And tracing back where it came from can be really hard.

然后去查找问题来源,可能会很困难。

麻省理工公开课 - 计算机科学及编程导论课程节选

"This is the starting point. Unless there is an end, a real cessation from these activities, it will be difficult for any Palestinian negotiator to come back to the table.

VOA: standard.2009.04.09

But I imagine that after a period, there'd be this-- Well, humans have this ability to look down on their experiences, or step back from their experiences, and assess them.

但我想经过一段时间后-,人类有能力审视自己的体验，或从体验中抽身而出加以评估。

耶鲁公开课 - 死亡课程节选

"I think people really like to be challenged when they go to the cinema and you watch it and you want to go back again and take more from it."

VOA: standard.2010.07.16

They come so instinctively and easily it's difficult, and sort of unnatural, to step back and explore them scientifically but if we're going to be scientists and look at the mind from a scientific perspective we have to get a sort of distance from ourselves and ask questions that other people would not normally think to ask.

他们来得如此本能，容易,这是困难的，有某种超自然韵味，退后，从科学角度研究他们,但如果我们打算成为科学家,从科学角度,看待心理,我们需同我们自身保持某种距离,问问题,问其他人通常不想问的。

耶鲁公开课 - 心理学导论课程节选

The head of the Interior Ministry,Rehman Malik, told reporters Saturday the additional troops will be pulled back from some areas of western Pakistan, where they have been fighting against Taliban militants.

VOA: standard.2009.03.14

I just wanted to get her on the subway and she, too, she did mention I want a round trip, she wants to be able to come back from Park Street Station so where is the option that just says one way or round trip?

我只想让她乘上地铁，她也是，她提到她想要一个环形旅行，她想,从Park，Street地铁站返回，但是哪里有一个选项,来说明是一个单线的还是环线的？

哈佛公开课 - 计算机科学课程节选

And if all of the possible brackets were filled out on standard paper and stacked on top of each other, how big would the pile be?" It would actually go from the earth to the moon and back,1.1 million times,".

VOA: standard.2009.03.25

"Both this and the previous government made this 'chain of terror' argument where we have to be in Afghanistan to prevent al-Qaida moving from Pakistan back into Afghanistan because that may prevent future terrorist attacks on the streets of London.

VOA: standard.2010.08.04

"But they've had to back away from that, because any Karzai fault is something that really can be linked very much to the failure of the United States to press very hard for greater transparency, greater accountability, and to also put in place institutions that are responsive to the Afghan people."

VOA: standard.2009.08.03

It's really our time to stand up now and give back." "And from selling a million bracelets it means that we'll be able to raise a million dollars which means that we'll be able to buy in excess of about The nets are distributed through humanitarian groups across the continent especially before the rains bring malaria season.

VOA: standard.2010.04.23