Look up this word
round

In a sentence
Diétna kola stojí na Ukrajine ₴2.
A diet Coke in Ukraine costs ₴2.
Kolu, prosím.
A coke, please.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Example sentences from Tatoeba (CC BY 2.0 FR).
Full attribution on References.