So, you might be asking how did he actually figure that out?

都压缩到很小的空间中了,你们可能会问他怎么知道直径的？

麻省理工公开课 - 化学原理课程节选

It takes place in small rooms. If you begin to think about it, you can almost see the set changes: in the diner, on the train station. That's about the most open place, on the train platform. That's about the most open place we see.

在很小的空间里发生，如果你们开始思考它，你们几乎能看到场景的改变，晚饭，在火车站，那算是最室外了，在火车的月台上，那也算是最室外了。

耶鲁公开课 - 1945年后的美国小说课程节选