what does the author probably talk about immediately prior to this passage是什么意思.immediately prior 没搞懂

问题描述:

what does the author probably talk about immediately prior to this passage是什么意思.
immediately prior 没搞懂

prior to
在之前;居先
prior to:在前 | 在之前 | 居先
作者在这篇文章之前可能谈论什么?