It's about a five-minute segment from the film called The Third Man.

这是一支约五分钟的短片,摘自名为《黑狱亡魂》的电影。

耶鲁公开课 - 政治哲学导论课程节选

It's not just municipal governments, but a lot of different aspects of our financial system are going to be touched by a crisis that's spreading from one segment to another.

不仅仅是地方政府,还有很多不同的金融系统领域,都要被影响,危机波及到一个领域又一个领域

耶鲁公开课 - 金融市场课程节选

It says if I want to get the length of a segment, going to pass in that instance, it says from that instance, get the start point, that's the thing I just found.

它的意思是如果我想要,得到一个线段的长度，首先要把这个实例传进来，然后对于这个实例，从开始点，取得x坐标，然后通过同样的操作。

麻省理工公开课 - 计算机科学及编程导论课程节选