"We have to do this because it's a problem that is today in Greece, but if we don't fix it in Greece it may have a lot of consequences on the rest of the European Union."

VOA: standard.2010.04.28

So, I don't even have to worry because you're not writing this down, so I can just fix it when I post the notes and no one will ever know, except that this is not OpenCourseWare.

所以我甚至不用担心,因为你们不会把这个写下来，所以我可以在我给出讲义的时候再修改,而且不会有人知道，但除非这不是公开课。

麻省理工公开课 - 化学原理课程节选

Think about the fix, don't make the first change that comes to mind and see if it works.

好好考虑要做什么修改,别抱着试试的态度直接实施。

麻省理工公开课 - 计算机科学及编程导论课程节选

R is going to be a fix number R times You don't know what it is right now.

等于一个常数 R 乘以,你现在还不知道它是多少

耶鲁公开课 - 基础物理课程节选