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Czechoslovak

In a sentence
Československá hymna zaznela v starom filme.
The Czechoslovak anthem was heard in an old film.
Československý film z osemdesiatych rokov stále baví.
A Czechoslovak film from the eighties is still entertaining.
V múzeu majú československé bankovky z minulosti.
The museum has Czechoslovak banknotes from the past.
Československý film získa stále nových fanúšikov.
Czechoslovak film still gains new fans.
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Hand-reviewed example sentences.
Full attribution on References.