"It is late and we do not have time to lose."

VOA: special.2009.06.27

If the time you are interested in is not zero, you're allowed to cancel it and get the time from here.

如果你们关注的解不是零时刻,那么就可以忽略它,然后从这里解出时间

耶鲁公开课 - 基础物理课程节选

And it is not about giving either time out or motivation to keep people engaged.

也不是通过腾出时间或,加强动机以使人们参与。

麻省理工公开课 - 媒体、教育、市场课程节选

"It is time to do what is right, not for the next election, but for the middle class."

VOA: standard.2010.07.19

Simply knowing the acceleration is not enough to tell you where it was at the initial time.

仅仅知道加速度是,不足以告诉你它在初始时刻的位移的

耶鲁公开课 - 基础物理课程节选

While the money is good, it's not quite good enough to live on full time.

VOA: standard.2010.08.03

And I am not going to take the time to solve it because I think that is a waste of class time, but those are the three unknowns.

但我并不打算把解这几个方程,我觉得那会是浪费课堂时间，但那是三个未知式。

麻省理工公开课 - 固态化学导论课程节选

But,he adds, "I do not think it is time to let our guard down.

VOA: standard.2009.05.03

That's certainly one way to do it, but for computers that's not necessarily the easiest way. So another way of solving it is to do something we already saw last time, which is basically, why not simply enumerate all possible examples and check them?

将一个等式代入另一个等式，这当然是一种办法,但是对电脑来说这绝对不是一件简单的事,所以解决这个问题的办法，正如我们上一次看过的,非常基本？

麻省理工公开课 - 计算机科学及编程导论课程节选

It's not remembered like it is supposed to be remembered." "So now I feel it's time for me to speak out and make sure people never forget.

VOA: standard.2009.09.11

There are multiple mechanisms that a cell can use to decide which genes it is expressing at any one time and which ones are not expressed.

在某一时刻,决定细胞中哪些基因表达,哪些基因不表达的机理十分复杂

耶鲁公开课 - 生物医学工程探索课程节选

Austan Goolsbee spoke on Fox News Sunday: "It is going to be a rough patch not just in the immediate term, but for a little bit of time ".

VOA: standard.2009.06.07

Now I am going to take some time to think about whether or not harmony is a good analogy, because I actually think it is a good analogy.

现在我要花点时间思考,和声是不是个好的类比，因为实际上我觉得它是个好的类比。

耶鲁公开课 - 死亡课程节选

to fight terrorism He said it is time to move on, adding the nation will not be safe as long as national security is used as a wedge to divide America.

VOA: standard.2009.05.21

And this is absolutely confirming that what is happening is what we would expect to happen, because we would expect the case of reality is that, in fact, some shielding is going on, but it's not going to be total shielding, but at the same time it's not going to be no shielding at all.

因为我们期望看到的真实情况是,事实上,一些屏蔽发生了,但它不是完全的屏蔽，但与此同时它也不是，一点屏蔽也没有,如果我们从实验中得到电离能是多少。

麻省理工公开课 - 化学原理课程节选

President Obama is said to have stated that, while the past must be understood, he is not there to argue history - and that it is time to "move on" to confront today's challenges.

VOA: standard.2009.04.18

It's often fanciful; it relates imaginatively events which it claims Happened in historical time, not in a primordial realm before time, And a myth is designed to explain some kind of practice or ritual or custom or natural phenomenon.

它常常天马行空，关乎一些想象中的事件,它们发生在有历史记载的时期，不是在史前原始王国，所以杜撰故事一般都是来解释一些惯例,或者仪式和风俗或者自然现象。

耶鲁公开课 - 旧约导论课程节选