So, this is known as dualism because the claim is, for humans at least, there are two separate things; there's our material bodies and there's our immaterial minds.

这便是二元论,因为它主张,至少对于人类而言,存在两种独立的成分,即有形的生理客体与无形的心理

耶鲁公开课 - 心理学导论课程节选

You can use it to show that you have or do not have, posses or do not possess, something tangible or intangible.

你可以用它来表示你有或者没有的东西，不管是这些东西是有形还是无形，都可以通用。

I have 课堂 - SpeakingMax英语口语达人

He's talking about the difference between the visible and invisible things.

他谈到了有形和无形,的东西二者的区别。

耶鲁公开课 - 死亡课程节选

You can use this to express possession or a lack of possession of anything. Tangible or intangible.

你可以用它来表示你有或没有什么东西。有形与无形的事物都可以通用。

I have 课堂 - SpeakingMax英语口语达人

So I think it's pretty clear when Socrates starts talking about what's visible versus what's invisible, he doesn't limit himself to vision, he means to be talking about all of the 5 senses.

所以我认为很清楚的是，苏格拉底,在谈论何为有形,何为无形的时候，并没有局限在看这一种感官上,他要谈的是所有的五种感官。

耶鲁公开课 - 死亡课程节选