Usages of o
O prázdninách je knihovna otevřená jen dopoledne.
During the holidays the library is open only in the morning.
Chtěl bych mluvit o rodině.
I would like to talk about family.
O přestávce si děti hrají na hřišti.
During the break, the children play at the playground.
Elon.io is an online learning platform
We have an entire course teaching Czech grammar and vocabulary.