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In a sentence
Stratil zrak.
He lost his eyesight.
Tom má dobrý zrak.
Tom has good eyesight.
Vtáci majú ostrý zrak.
Birds have sharp eyes.
Vtáky majú ostrý zrak.
Birds have sharp eyes.
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.