He says hand tools like tilling forks, shovels and thatching rakes require more work than a rotary tiller, but they work well and cost less.

VOA: special.2010.09.28

That didn't work. Well they couldn't figure out what was wrong. And they spent a long time trying to debug the program.

调试这个程序,那时候当然不叫调试了,然后他们发现了问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

They didn't succeed; we still had banking crises so the system didn't seem to work very well.

它们没有取得成功；,我们仍然存在银行业危机,所以这个系统似乎运行得不怎么好。

耶鲁公开课 - 金融市场课程节选

They cannot support flight. But they work well for swimming.

VOA: special.2009.12.16

So how do chess-playing programs, and particularly the best chess-playing programs, how do they work? Well, they play chess the same way you do.

那么,下棋程序,特别是最好的下棋程序,是如何工作的呢,它们的下棋方式同你们如出一辙

耶鲁公开课 - 死亡课程节选

They stopped laughing when they found he could do the hard work of a cowboy as well as any of them.

VOA: special.2010.08.05

But why don't they tidy up? Well let's just work it out.

为什么你们不打扫啊,我们来分析一下

耶鲁公开课 - 博弈论课程节选

But many also say they do not have enough time to do the work themselves and are under great pressure to do well in school.

VOA: special.2009.04.23

Serfs who are compelled to work the land, or in some places even slaves, well, they have no incentive, put aside the question even of capacity, to invest capital for the purpose of improving the size and quality of the their crops, their trees, their vines.

那些被强迫耕种土地的农奴,或者是那些在其他地方直接成为奴隶的人,刨除能动性因素,农场主们,没有任何理由投资钱财,去改善他们农作物,果树和葡萄,的种植规模和品质

耶鲁公开课 - 古希腊历史简介课程节选

"They've been installed for the last almost 15 years now and tests show that they work very well."

VOA: standard.2010.08.05

What he concluded was, these pigeons were trying to figure out what makes those pieces of corn come and they started to think well,they had to get the interval between corns right to make this work.

他总结出这些鸽子都在绞尽脑汁,想知道玉米从那来的,它们只能利用,那15秒的间隔去想清楚这个问题

耶鲁公开课 - 金融市场课程节选

"They should work with the patient and family individually, to try to get a sense of how well that patient might tolerate the treatment."

VOA: standard.2010.03.18

Like when they devised the first engines or the first nuclear reactors, it didn't work so well at first and then from the experience of many people working on it, over many years, a body of knowledge emerges and that's what we call technology.

这和发明出第一个发动机,或者第一个核反应堆时一样,最开始总是存在很多问题,但随着很多人不断努力去完善它,一种理论体系才得以不断发展,这就是我们所说的科技

耶鲁公开课 - 金融市场课程节选

Scott Blackmun, chief executive officer of the U.S.Olympic Committee, said it was result of hard work "It says our athletes were well prepared, that they had a fantastic games."

VOA: standard.2010.03.01