Look up this word
hero

In a sentence
Tom je hrdina.
Tom is a hero.
Ste môj hrdina.
You're my hero.
Si môj hrdina.
You're my hero.
Tom, ty si môj hrdina.
You're my hero, Tom.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Includes Tatoeba example sentences when present.
Full attribution on References.