Usages of ćwiczyć
Mój brat ćwiczy na gitarze, a jego koleżanka gra na pianinie.
My brother practises on the guitar and his friend plays the piano.
W sobotę będziemy ćwiczyć w parku.
On Saturday we will exercise in the park.
Elon.io is an online learning platform
We have an entire course teaching Polish grammar and vocabulary.