如果有人走上前来和我们说英文，我们会很激动的。

And we are very excited when someone comes up and speak English to us.

youdao

作报告的那天，我们很激动而且运气很好。

On the presentation day, we were excited and had good luck.

youdao

我们很激动能给更多的人，提供这样的机会，根本上说来是优化了这些机会，以此保证校园参与度，这是通过现有的，课程机构实现的。

And we're really excited about this opportunity to expose many more, basically modify the opportunities for saving engagement on this campus through the existing course structures are already exist.

youdao

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