Let's talk about pop music for a second: jazz, rock, hip-hop, blues, that kind of thing.

我们再看一下流行音乐:,爵士,摇滚,嘻哈,蓝调,类似这些音乐

耶鲁公开课 - 聆听音乐课程节选

And the trick to a puzzle box is there's a simple way to get out but you have to kind of pull on something, some special lever, to make it pop open.

这个谜笼的设计是这样的,只要小猫拉动一个东西,它就能够逃出去，拉动一个特殊的杠杆，迷笼就会打开。

耶鲁公开课 - 心理学导论课程节选