I'm going to shift and spend the rest of this class on a couple of mysteries.

本节课接下来的时间,我们来讲几个心理学未解之谜。

耶鲁公开课 - 心理学导论课程节选

Final topic is laughter and this is a true mystery.

最后要讲的是笑,这是一个真正的未解之谜。

耶鲁公开课 - 心理学导论课程节选

It's a bit of a mystery right now.

现在这仍是个未解之谜

耶鲁公开课 - 死亡课程节选

The second one is a total mystery.

第二个是至今仍毫无头绪的未解之谜。

耶鲁公开课 - 心理学导论课程节选