There was no expression of surprise, no assumption of an inability to understand his meaning.

没有惊讶的表情，也没有假设无法理解他的意思。

This issue is described by " The Hard Problem of Consciousness, " which is our inability to understand the relationship between physical phenomena and our personal experience of it.

“意识的难题” 描述了这个问题，即我们无法理解物理现象与我们对其的个人体验之间的关系。