kroz

In a sentence

• Prošao je kroz šumu na putu do kuće.

  He went through the forest on his way home.

  Here, 'kroz' means 'through' and indicates movement across or within an area.

• Gledala je kroz prozor cijeli dan.

  She was looking through the window all day.

  In this sentence, 'kroz' has the meaning of 'through' as in looking beyond or outside of something.

• Kroz knjige možemo naučiti mnogo.

  Through books, we can learn a lot.

  Here, 'kroz' is used metaphorically to express the means by which an action is achieved, similar to 'through' in English.