nemčija

In a sentence

• Nemčija je država v Evropi.

  Germany is a country in Europe.

  The word 'Nemčija' is used here as a proper noun referring to the country of Germany.

• Učimo se o kulturni in zgodovinski dediščini Nemčije.

  We are learning about the cultural and historical heritage of Germany.

  Here, 'Nemčije' is the genitive form of the noun used to indicate possession.

• Ali si že obiskal Nemčijo?

  Have you ever visited Germany?

  In this context, 'Nemčijo' is the accusative form used as a direct object of the verb 'obiskati' (to visit).