They say that is needed to make sure the current crisis does not happen again.

VOA: standard.2009.04.01

Suppose the planet were hit by a comet-- this happened--something like this happened sixty-five million years ago, so it could happen again.

假设这个星球被一颗彗星击中-,这样的事，大约六千五百万年前,发生过，所以它还可能再发生。

耶鲁公开课 - 金融市场课程节选

And, again, I want you to look at this and think about what's going to happen here.

再一次的，我希望你能看看,这段代码并想想之后会有些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

That is the important of this legislation and moving forward we have to work in a bipartisan way to make sure that this does not happen again."

VOA: standard.2009.03.17

So let's imagine we're playing the game again, once again you're going to the movies, once again the first one didn't happen so you didn't for some reason it was cancelled that night because someone had a bad cold or something.

我们再来进行一次这个博弈,假设你们又要一起去看电影,由于种种原因,第一天晚上你们都没有看成,假装因为有一个人感冒了

耶鲁公开课 - 博弈论课程节选

General Abbas says that will not happen again.

VOA: standard.2009.05.07

We would have to see if we can arrange that. Again, I don't guarantee that it will happen because the reality is, someone who is involved in as many things as he is-- it's going to be something.

我会再去安排一下,但我不保证他一定会来,他有太多的安排,有可能会有突发情况

耶鲁公开课 - 金融市场课程节选

It offends our values,". The president says the goal now must be to ensure that these kinds of abuses do not happen again, and that regulations are imposed that prevent the kind of risky deals that drove AIG to the verge of bankruptcy in the first place."

VOA: standard.2009.03.19

Now there are other kinds of processing that can happen to RNA as well, and again, I said this is really still an emerging science, but this is one that's well known, and you could imagine that it's important.

如今人们也发现了,其他的RNA加工机制,我再一次强调,这真的是一门新兴科学,这是一种目前我们已经熟悉的机制,而你可以想象这是多么重要

耶鲁公开课 - 生物医学工程探索课程节选

"I'm saying that this money, this opportunity that could be lost if it's not used will not happen to you again for another ten years,ten years.

VOA: special.2010.05.07

We want to see that happen. But again the North took this decision.

VOA: standard.2009.04.15