It's a good question, and I think it still stands unresolved in the general understanding of this poem.

这是很好的问题，在这首诗的大体理解上而言,还并没有得到解决。

耶鲁公开课 - 弥尔顿课程节选

Now, this is a question about your understanding about minds.

这是一个对心理的理解问题

耶鲁公开课 - 心理学导论课程节选