I know that if the second mass moved faster than the first one, then the picture is completely wrong.

因为我知道如果第二个物体比第一个运动更快,那么受力图就肯定不是这样了

耶鲁公开课 - 基础物理课程节选

that I think was, for me, the first hurdle that I had to get over is that... you know, you're not special.

我认为那就是，对我来说，要跨越的第一个障碍就是……你不是特别的。

关于纽约的生活 - SpeakingMax英语口语达人

So this, where we start at zero is not a node, is the first thing to point out.

零点不是节点，这是第一个要指出来的，当我们。

麻省理工公开课 - 化学原理课程节选

So the hint is that this is our first program that's not been called buggy something. All right.

提示是这是我们的第一个程序，那不是一个,有bug的东西，好的。

哈佛公开课 - 计算机科学课程节选

If someone was telling you this story, is that the first question you would ask? So did she have a precursor? No, probably not. Okay.

如果有人告诉你们这个故事，这会是你们,问的第一个问题吗，可能不是，好的。

耶鲁公开课 - 1945年后的美国小说课程节选

But on this first view, we also have something that's not body.

但是在第一个观点中,仍然有不是肉体的部分

耶鲁公开课 - 死亡课程节选

Actually, this is my first Earth Day and I don't know that much about it.

实际上这是我过的第一个地球日，我并不是很了解。

关于世界地球日 - SpeakingMax英语口语达人

And, by the way, this business on working on every problem is important because I have seen some people who start working on number one, but that is not their strong suit.

另外，解决每个问题的事情,是很重要的,因为我看到一些人,从第一个开始工作，但这不是他们的强项。

麻省理工公开课 - 固态化学导论课程节选

Maybe instead of 1, he means 2.

可能不是第一个而是第二个解释。

耶鲁公开课 - 死亡课程节选

If you read Walt Whitman, you will see much of the same ethos So, Ginsberg is not the first to do this in the American tradition, for sure, but it's a very important part of what the Beats revive.

如果你读过沃尔特惠特曼，你会发现类似的思潮,所以金斯堡肯定不是第一个在美国传统上这么做的，但它是使垮掉的一代复兴的重要部分。

耶鲁公开课 - 1945年后的美国小说课程节选

It turns out that we are far from the first people, although it felt exciting, we did not discover this for the first time here today. In fact, J.J. Balmer, JJ Balmer who was a school teacher in the 1800s, was the first to describe these lines that could be seen from hydrogen.

实际上，它第一次被发现已经是在很早之前了，虽然我们觉得很激动，但我们,并不是第一次发现这个的，事实上，一个19世纪的老师,是第一个在氢原子中发现这些谱线的人。

麻省理工公开课 - 化学原理课程节选