Now, there are some tricky problems in the book.

咱们书上有些题目会有陷阱

耶鲁公开课 - 基础物理课程节选

You can imagine how some of those details might go, and then some of the questions get rather tricky.

我们可以想象种种细节，有些问题会变得很难办。

耶鲁公开课 - 死亡课程节选

Here is where Aristotle's analysis gets in some ways maddeningly tricky because in many ways of his general reluctance to condemn any regime out of hand.

这就是亚里士多德的分析在某些方面,令人抓狂却微妙的地方，因为,在很多方面，他显然不愿,立即谴责任何政体。

耶鲁公开课 - 政治哲学导论课程节选