Broom meant to make a clean sweep of things, a clean sweep of what had come before.

扫帚》的寓意是将事情做个彻底的了结，对曾经发生过的事情一扫而空。

耶鲁公开课 - 现代诗歌课程节选

The second thing I want to highlight is, that what's going on, is that Python is doing some type checking.

我想强调的第二件事情是，这里发生的是,是Python做了一些类型检查的工作。

麻省理工公开课 - 计算机科学及编程导论课程节选

There are so many other things happening, so many important things to do in the world.

还有很多事情在发生，世上有很多重要的事情要做。

哈佛公开课 - 幸福课课程节选

Anyway this recession has been a model for what happens in recessions.

不论如何，这个经济衰退给,衰退中发生的事情做了个例子。

耶鲁公开课 - 金融市场课程节选