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In a sentence
Život nie je ľahký.
Life isn't easy.
Nebude to ľahké urobiť.
It won't be easy to do that.
Plávanie je ľahké.
Swimming is easy.
Taký je život! Nič nie je ľahké a nič nie je nemožné.
Life is like that! Nothing is easy and nothing is impossible.
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.