This means you should not risk losing something you have by trying to get more of something you do not have.

VOA: special.2010.06.13

We have not yet found them all, Lords and Commons, nor ever shall do, till her Master's second coming.

我们还有找到这些碎片，上帝和普通人，我们也不会去找，知道她的主人第二次来。

耶鲁公开课 - 弥尔顿课程节选

You can use it to show that you have or do not have, posses or do not possess, something tangible or intangible.

你可以用它来表示你有或者没有的东西，不管是这些东西是有形还是无形，都可以通用。

I have 课堂 - SpeakingMax英语口语达人

You do not have to dress to the nines, or wear your best clothes, for this kind of work.

VOA: special.2009.07.26

And of course, the kings when we see them in Homer do not have a bureaucracy, do not have scribes.

当然,从《荷马史诗》中所看到的那些国王,他们没有官僚作风,没有随身抄写员

耶鲁公开课 - 古希腊历史简介课程节选

Professor Nyokong says she wants to support young women in science so they do not have to experience this.

VOA: special.2009.05.13

That's a sign to me that we're not there yet and we have a lot more to do in finance.

很明显，我们并没达到那个边界,这说明我们在金融领域还有很多事情要做。

耶鲁公开课 - 金融市场课程节选

The service operates much like a savings bank which is important, because plenty of Kenyans do not have bank accounts.

VOA: special.2009.11.02

But hopefully, you will not be satisfied to just make a general statement here when we do have these glitches.

但是希望，大家不会仅,仅因为大致符合就满意了,毕竟还有些小偏差。

麻省理工公开课 - 化学原理课程节选

Controllers on the ground joked that the flight had gone so well they did not have enough to do.

VOA: special.2009.07.22

Usually when you know why it's not working, it's obvious what you have to do to make it work.

通常你明白了出错的原因后，很明显你必须让程序正常运行起来。

麻省理工公开课 - 计算机科学及编程导论课程节选

In criminal cases,suspects who do not have enough money for a lawyer are given one free of charge to represent them.

VOA: special.2009.08.31

We not only have a right to our lives but to do whatever we regard as needful to protect our lives.

这种权利不仅适用于我们的生活,还适用于我们所认为的一切可以,维护生活所需的行为。

耶鲁公开课 - 政治哲学导论课程节选

So the first challenge is, how do we reach all the women who do not have access to a prevention program?"

VOA: special.2009.07.29

And for Americans, all our democratic experience and do I have to put a tie on for this event or not?

美国人也如此,我们都参与民主政治,知道在什么场合需要系领带,比如现在

耶鲁公开课 - 美国内战与重建课程节选

The United Nations says more than two and a half billion people around the world do not have good sanitation.

VOA: special.2010.03.15

I think also what we're trying to build was not just this for America's sake, but I do think that we have the potential of offering an example, of how to do this well.

我还认为我们正在努力建造的,不只是为了美国，我真的认为我们有潜力,做好这件事，树立榜样。

普林斯顿公开课 - 人性课程节选

Maybe even lots of snow. If you do not have to drive in it or remove it, snow can be very beautiful.

VOA: special.2009.01.26

So, if we want to get more magnesium into the marketplace at an affordable price, not by government edict, what do we have to do?

所以如果我们想把更多的镁,投诸市场，并让它保持在一个不太昂贵的价格，而且不靠政府法令，我们应该怎样做？

麻省理工公开课 - 固态化学导论课程节选

"In a case where we do not have a lot of rainfall, it means we are going to lose all the crops.

VOA: special.2010.05.11

This is not to say that what is going at Harvard with numerous resources that we do have here is not important.

这并不是说哈佛现在,正投入大量资源的方面不重要。

哈佛公开课 - 幸福课课程节选

Netflix members do not have to go to the video store to get movies or to return them.

VOA: special.2009.09.25

If the really crucial question is not Do I survive, but Do I have what I wanted when I wanted to survive?

如果关键的问题不是我是否存活，而是我存活时是否有我需要的东西？

耶鲁公开课 - 死亡课程节选

The Prime Minister said he understands that people in shelters are cold and do not have enough food.

VOA: special.2011.03.19

I have some very funny stories about those, but now is not the time to do that, especially because we're being filmed.

关于这个我有点好段子,不过现在还不能说,尤其现在有人给咱录着呢

耶鲁公开课 - 1871年后的法国课程节选

And since they do not have enough money to hire people, the work will simply not be done."

VOA: special.2010.04.13

The issue--The question is, "Do modern psychoanalysts still believe that " women do not have superegos?"

这个问题是，“现代精神分析学家们仍然会认为,女性没有超我吗“

耶鲁公开课 - 心理学导论课程节选

So they do not have stars,either. Some of the territories, like Puerto Rico and Guam, may vote to become states in the future.

VOA: special.2010.04.02

That's not to say that the Chinese don't have an esoteric form of musical notation, that the Indians do not have an esoteric form of musical notation.

这不是说中国人,没有秘传的记谱方法,也不是说印度人,没有秘传的记谱方法

耶鲁公开课 - 聆听音乐课程节选

We're not going to have time to do them in this course, but if you take a class in the Political Science department on voting and on elections, on modeling elections, you will see that both of these have been modeled and discussed in great detail.

我们在这门课上就不去探讨它们了,但是如果你们选修了政治学专业的,有关投票与选举模型的课程的话,你们会发现这两个因素都可以模型化,而且都会有非常详细的介绍

耶鲁公开课 - 博弈论课程节选