we will translate this at babelfish:

Let us see then if we can narrow it down.  As I focus my mind upon it, it seems rather less impenetrable.  What indications have we as to this book?

into this:

让我们然后看如果我们能使它狭窄击倒。因为我聚焦我的头脑在它, 它似乎宁可较不难贯穿。什么征兆有我们至于这本书?