"I am sure.This,I'm sure, is what we should be doing in the future: paying for the environmental services we get from our environment and paying the people who take care of these services.

VOA: standard.2010.02.24

What should I be doing there?

我应该做什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

I should mention that the very first reading that you're going to be doing is a couple of pages from Jay Rosenberg, a contemporary philosopher.

我想说你们首先,要阅读的是,杰·罗森伯格所写的文章,一个当代哲学家

耶鲁公开课 - 死亡课程节选

I think the objective ,yeah and that will help define what we should be doing.

我觉得目标是，有了目标就可以知道我们现在该干什么。

普林斯顿公开课 - 国际座谈会课程节选