preko

In a sentence

• Poslal sem prošnjo preko elektronskega sistema.

  I sent the application via the electronic system.

  Here, 'preko' is used to indicate the means or method through which an action is performed, translated as 'via' in English.

• Šli smo preko mostu, da pridemo na drugo stran.

  We went across the bridge to get to the other side.

  In this sentence, 'preko' describes motion across a physical object, in this case a bridge, and corresponds to 'across' in English.

• Učil sem se preko spleta, ker je šola zaprta.

  I studied online because the school is closed.

  Here, 'preko' conveys the concept of utilizing a medium, specifically 'the internet', also translated as 'via' in English.