Usages of online
Para evitarmos problemas, podemos verificar o trânsito online.
To avoid problems, we can check the traffic online.
A reunião é online.
The meeting is online.
Perdi o mapa, mas posso encontrá-lo online.
I lost the map, but I can find it online.
Elon.io is an online learning platform
We have an entire course teaching Portuguese grammar and vocabulary.