It shows that the risk of fisheries collapse has recently decreased in some areas,but not all.

VOA: special.2009.09.08

We saw a collapse in real estate prices after 1990 and a recession in 1991, so it was the big story of the 1980s.

我们目睹了1990年后房价暴跌,以及1991年的经济衰退,这就是20世纪80年代的重大事件

耶鲁公开课 - 金融市场课程节选

Second, even if it didn't collapse, they said you've got a radiation problem.

第二点，即使不坍塌，他们说会存在辐射问题。

麻省理工公开课 - 固态化学导论课程节选

It warns of the possible collapse of fish species important to the commercial food supply.

VOA: special.2010.05.25

And Marc Bloch, when you read The Collapse of France, it's very interesting, interesting stuff.

还有马克·布洛克,如果你读《法兰西的覆灭》,都是很有意思的东西

耶鲁公开课 - 1871年后的法国课程节选

It opened on August fifth, the one-year anniversary of the mine collapse.

VOA: special.2011.08.12

Now it's different in important ways because it's really focused at preventing the collapse of the economy that is created by a financial system failure.

现在，这个不同有很重要的意义,因为它真正专注于,阻止被金融系统的失败而引发的,经济的崩溃。

耶鲁公开课 - 金融市场课程节选

With a fledgling recovery gaining strength, it is easy to forget how close major industrialized nations came to economic collapse less than two years ago, an outcome that almost surely would have triggered a worldwide depression rivaling the Great Depression of the 1930s.

VOA: standard.2010.04.21

Nobody knows how bad the mortgage crisis is going to get but Ben Bernanke thinks that it's so important that we prevent a collapse that we should take that risk.

没有人知道抵押危机,到底会有多坏的影响，但是本？伯南克认为,预防承担那个风险所带来的暴跌,是非常重要的。

耶鲁公开课 - 金融市场课程节选

We don't have data on individual city basis but it really looks like the housing collapse price collapse--that we're going through now is on a magnitude not paralleled since The Great Depression of the 1930s.

我们没有每一个城市的数据,但是看起来似乎房价真的崩塌了,价格崩塌-现在我们正经历着,自从三十年代大萧条以来,史无前例的衰退。

耶鲁公开课 - 金融市场课程节选

We had a big scare in 1998; it started with the Asian financial crisis and then it spread to Russia and there was this terrible collapse in Russia in 1998, when the government couldn't pay its debts.

我们经历过最大的一次经济创伤是在1998年;,这次金融危机因亚洲金融危机而起,然后蔓延到俄罗斯,随后对俄罗斯的经济产生了极大地冲击，俄政府担负不起债务。

耶鲁公开课 - 金融市场课程节选

I am going to say if that electron is to stay in its orbit, that is to say it doesn't flee the atom, it doesn't collapse under the nucleus then the sum of the forces on the electron must be zero No net force. And so that will be the sum of a dynamic force plus an electrostatic.

如果电子会保持在它的轨道上运行,既不脱离原子的话，它就不会由于原子核对它的吸引力而被瓦解掉,电子所受的合力一定为零,由于没有合力,所以电子所受力为动态力和静电力的总和。

麻省理工公开课 - 固态化学导论课程节选