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calendar

In a sentence
V Číne oslavujú Nový rok podľa lunárneho kalendára.
In China, they celebrate New Year by the lunar calendar.
Toto je kalendár.
This is a calendar.
Practice frame
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.