Yeah, but what troubles me is that I can't find the book in the library or in the university bookstore.

是的，但让我烦恼的是我在图书馆或大学书店找不到这本书。

What troubles me is that differences of opinion or ideology have in certain situations been reflected by egregious distortions of reality.

令我困扰的是，在某些情况下，意见或意识形态的差异已被对现实的严重扭曲所反映。