dolárov

In a sentence

• Mám desať dolárov.

  I have ten dollars.

  The word 'dolárov' is used to denote a quantity of dollars in a general context.

• Za knihu som zaplatil päť dolárov.

  I paid five dollars for the book.

  Here, 'dolárov' functions as the currency unit for the price of an item.

• Cena je vyjadrená v dolároch, nie v eurách.

  The price is expressed in dollars, not in euros.

  In this sentence, 'dolároch' (dollars) is in the locative case, indicating the unit of currency used.