Usages of od
Na dveřích knihovny je velký text „Otevřeno od devíti do pěti“.
On the library door there is a big text “Open from nine to five”.
Moje dcera je v knihovně od rána do večera.
My daughter is in the library from morning till evening.
Elon.io is an online learning platform
We have an entire course teaching Czech grammar and vocabulary.