That would that would give rise to a perpetual motion machine, breaking of the second law. It can't happen.

否则就会使,得永动机出现，打破第二定律那是不可能的。

麻省理工公开课 - 热力学与动力学课程节选

It was impossible-- doctors and scientists showed, runners, athletes, the top-ones in the world proved that the doctors were right.

那是不可能的，医生和科学家证明了，跑手，运动员，世上顶尖选手证明了医生们是对的。

哈佛公开课 - 幸福课课程节选

If they're really, bottom line, metaphysically speaking, the same thing, then you couldn't have one without the other after all.

如果从形而上学的角度说,它们终归是一体的,那你根本不可能将两者分离开来

耶鲁公开课 - 死亡课程节选

But that's what the intelligence community we've picked this up and say there may be something going on in New York city.

但那是情报局,会收集的东西，然后推测,可能纽约有不寻常的事发生。

普林斯顿公开课 - 国际座谈会课程节选

There is a huge difference between the energies in the outermost shell and the inner shells, which tells you that it's unlikely that any electrons except those in the outermost shell are going to be active.

最外层和最里层所具有的能量,有很大差异，而这告诉我们有一点是不太可能的,那就是除了最外层的电子,别的电子都是应该是活泼的。

麻省理工公开课 - 固态化学导论课程节选

You wouldn't believe it reading the Popular Press but it's really true, it's really true.

读了大众报纸上讲的,你们可能不相信我所说，但那是事实。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

I think it depends on whether the list is odd or even in length. Actually, that's probably not true. With one, it'll probably always get it down there, but if I've made it just equal to two I might have lost.

是奇数还是偶数，事实上,这是不正确的，如果最后剩下一个,那可能得到了结果,如果剩下两个，可能错了,所以，首先我们要格外。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let me say, I am by no means convinced that the idea for the philosopher-king is an impossibility or is intended as a kind of absurdity.

我要声明，我决不采信,哲学家国王概念,不可能的说法,或说那是种荒谬的说法。

耶鲁公开课 - 政治哲学导论课程节选

Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.

只用操作系统在内存中能够控制,字节0，并且如果一个函数返回，或者说0，好的，可能出错了,因为那可能是不属于我的内存,因为惯例上，0是由操作系统拥有的,而不是由我的程序拥有的。

哈佛公开课 - 计算机科学课程节选

Now, on the one hand you might think, that can't possibly be the right response, the appropriate response.

现在，一方面你可能会想，那不可能是正确的回应，合适的回应。

耶鲁公开课 - 死亡课程节选

Because if the change was not possible on the individual level, ? on the society level,why am I doing what I am doing?

因为如果从个人层面或社会层面来说，改变都是不可能的，那我在这里干什么？

哈佛公开课 - 幸福课课程节选

I admit I don't see how to do it, but I don't see that it's impossible."

我承认,我不知道如何去解释,但我不认为那是不可能的

耶鲁公开课 - 死亡课程节选

What I want to say is, "No, I don't see that it's impossible.

但我想说的是,不,我不认为那是不可能的

耶鲁公开课 - 死亡课程节选

It was considered impossible.

那被认为是不可能的。

哈佛公开课 - 幸福课课程节选

Obviously, that's not possible.

很明显,那是不可能的

耶鲁公开课 - 死亡课程节选

It seems like it's impossible.

似乎那是不可能的

耶鲁公开课 - 死亡课程节选

Then the duke judged that such excessive authority was not necessary, because he feared it might become hateful and he set up a sort of a civil court in the middle of the province with the most excellent president where each city had its advocate.

然后君王判断,这样过度的威信是不需要的，因为他害怕那可能会变成仇恨,他在该省区中心,设立了一个类民事法庭,并派出最优秀的大臣,让每一座城都有自己的律师。

耶鲁公开课 - 政治哲学导论课程节选