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sky

In a sentence
Obloha bola šedá.
The sky was grey.
Počul som, že obloha je tam prekrásna.
I hear the sky is very beautiful there.
Modrá obloha sa odráža v mori.
The blue sky is reflected in the sea.
Obloha sa čoskoro vyjasní.
The sky will soon clear up.
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.