It is here that some of the difficulties which interest us begin.

问题描述:

It is here that some of the difficulties which interest us begin.

引起我们兴趣的困难就是在这里开始出现的

这是个It is的强调句型,加定语从句,意思为“就是这些困难使我感兴趣”

起初正是这些难题使我们感兴趣.