So the 3 s 1, or any of the other electrons that are in the outer-most shell, those are what we call our valence electrons, and those are where all the excitement happens.

它们是经常发生激发情况的,那也是我们所看到，我们称之为价电子，它们是经常发生激发情况的。

麻省理工公开课 - 化学原理课程节选

Whatever excitement they may have entailed in the long run, we feel as we wake up that they go on too long.

因为任何刺激的情节放在这么长的梦里，我们醒来都会觉得持续得太久了。

耶鲁公开课 - 文学理论导论课程节选

But, part of the reason I think is, globalization is creating a global culture and the excitement and enthusiasm that we once saw in isolated cities, like Los Angeles, are spreading out and are seen more and more around the world.

不过,我认为原因之一是,全球化塑造了全球性的文化,原来只存在于单个城市,例如洛杉矶,的狂热与激情,扩散到了全世界各地

耶鲁公开课 - 金融市场课程节选

There is still a tremendous amount of intellectual ferment and excitement in the capitals of Russia.

当时的知识分子还是相当活跃,特别是在俄国大城市中。

耶鲁公开课 - 文学理论导论课程节选