I found myself occasionally in disagreement with the direction that President Bush was headed, not very often, and not on any truly fundamental issues.

我偶尔会和布什总统,前进的方向存在分析，但不常有，而且不会,在一些基本问题上存在分歧。

普林斯顿公开课 - 国际座谈会课程节选

I need a so-called base case even in my analysis here.

在分析过程中我需要一个所谓的基本条件。

哈佛公开课 - 计算机科学课程节选