Look up this word
blood

In a sentence
Nevidím krv.
I don't see blood.
Nevidím žiadnu krv.
I don't see any blood.
Krv je červená tekutina, prúdiaca cez tepny a žily.
Blood is a red liquid that flows through arteries and veins.
Upíri pijú krv.
Vampires drink blood.
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.