He said it is a serious international problem that should be addressed broadly and can not be solved entirely by military means.

VOA: standard.2009.04.13

So even if we grant that what Socrates meant by invisible was can not be observed, we still have to say with Simmias , you know, fourth is just not true.

所以即使我们认同苏格拉底,指的无形是不能被感知，我们仍旧站在西米亚斯这边，第四点是不正确的。

耶鲁公开课 - 死亡课程节选

Also, it can be a rhetorical question or a question that does not want to be answered.

当然，这也可以用在问一种修辞的问题，或一种不需要回答的问题。

How can I 课堂 - SpeakingMax英语口语达人

Mwangura,whose claim can not be verified, told VOA the pirates may not be telling the truth when they deny the existence of the arms.

VOA: standard.2009.11.10

I think she is a character that you can--if not identify with--at least, you can understand and be interested in.

也至少能够理解和感兴趣的角色，所以，在这本书，还有我们下次。

耶鲁公开课 - 1945年后的美国小说课程节选

"I believe that this can not be a U.S.only enterprise,"

VOA: standard.2009.10.23

Adiabatic can be either reversible or not, and we're going to do that probably next time or two times.

绝热过程可以是可逆的，也可以不是，我们可能会在下一次或下下次课上,研究这个问题。

麻省理工公开课 - 热力学与动力学课程节选

Meanwhile,IntelCenter,a U.S.-based terrorism monitoring group that works with the U.S.government, warns the Christmas day attack could be just the start, and that the possibility of additional attempts on U.S.airplanes can not be ruled out.

VOA: standard.2009.12.26

Her aim is to get along in a world that is dominated by shifting forces that can be registered and reacted to by poetry, but not explained.

她的目的是通过诗歌所能记录，达到却不能解释的,变幻莫测的力量,来和被统治的世界相处。

耶鲁公开课 - 现代诗歌课程节选

They had been interested in thorium -- a radioactive element that can fuel nuclear reactors but not be processed into weapons.

VOA: special.2010.10.15

A man who is living in a polis not doing well, how can he be happy? There's just no way.

一个生活在城邦里的人没有做好本分,他怎么会幸福,这是不可能的事情

耶鲁公开课 - 古希腊历史简介课程节选

The Supreme Court ruled that a huge campaign donation can be reason enough not to judge a case involving the donor.

VOA: special.2009.06.12

We can think about these things; our mind can grasp them, but they're not to be found in this world.

我们可以思考这些东西,我们的心灵可以感受它们,但是在现实世界中我们找不到

耶鲁公开课 - 死亡课程节选

But small pieces should not be placed along the edges of an area as they can dry out more quickly.

VOA: special.2009.07.07

That can be supplied by an antagonist called Aldopa - which is not exactly the same as dopamine, it's slightly different.

这种物质能够由一种拮抗剂,叫做阿多巴转化而来,但它与多巴胺的结构并不完全相同,有一点差别

耶鲁公开课 - 生物医学工程探索课程节选

If I can be the one to save it from that danger, then my health and life are not important."

VOA: special.2009.03.19

Because it says, your program will still give you a value, but it may not be what you intended, and you can't always tell, and that may propagate it's way down through a whole bunch of other computations before it causes some catastrophic failure.

因为这意味着，你的程序依然会返回一个值，但是这个值可能不是你想要的，你可能还分辨不出来，而且这种情况会传播,结果会沿着正果计算过程传播下去,直到产生一个灾难性的错误。

麻省理工公开课 - 计算机科学及编程导论课程节选

Farmers may not be able to prevent natural disasters, but they can at least try their best to reduce losses.

VOA: special.2010.02.09

Well, you can buy a pass, which would seem conceptually not to be a ticket, but at top left was somewhat obvious this time bus and subway tickets.

好的，你可以买一张通票，那好像不是一张票,但是，在右上边，这次显然是,公共汽车和地铁票。

哈佛公开课 - 计算机科学课程节选

It is not always clear that eating something as harmless as wheat can be bad for a person's health.

VOA: special.2010.06.15

So since that's the easiest scenario, you can probably be sure it's not going to be too frequently that you're just given the energy, right, that might be too easy.

所以既然那是最简单的情况，你可以确信只给你提供能量值的,这种情况不太可能发生太多，对，因为那太简单了。

麻省理工公开课 - 化学原理课程节选

It has easy appeal for the bully because it does not involve face-to-face contact and it can be done at any time.

VOA: special.2010.04.22

It can also be something that can be exploited by some not so nice people.

但同时,有些心术不正的人,也会利用这种心理特点

耶鲁公开课 - 金融市场课程节选

"Let me say this as clearly as I can: The United States is not, and will never be, at war with Islam."

VOA: special.2009.04.11

They are not the kinds of things which can be verified.

诗歌不是经得起核实的东西。

耶鲁公开课 - 文学理论导论课程节选

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

It is not something that can simply be pursued in isolation.

那并非,可以在孤离的情况下寻获的。

耶鲁公开课 - 政治哲学导论课程节选

Lead paint can be a danger not only to people in the country where it is made.

VOA: special.2009.08.31

The Buddha talked about it thousands of years ago, "Thousands of candles can be lit from a single candle, and the life of the candle will not be shortened.

佛在几千年前就谈到它，“一支蜡烛可以点燃千支蜡烛，蜡烛的生命不会被缩短。

哈佛公开课 - 幸福课课程节选

That Satan is still able to doubt the legitimacy of God's power is a testimony to the complexity, I think, of the analysis of power in Paradise Lost. No power, not even God's power, can be irresistibly and indisputably proven.

我认为，撒旦尚能怀疑上帝力量的正统性,就证明了，《失乐园》中对力量的分析的复杂性，即使是上帝的力量，也不能被不可抗拒，无可置疑的证明。

耶鲁公开课 - 弥尔顿课程节选