Usages of tranquilo
O aluguel foi pago cedo, então eu pude ir ao supermercado tranquilo.
The rent was paid early, so I was able to go to the supermarket relaxed.
É importante que você fique tranquilo durante a prova.
It is important that you stay calm during the test.
Elon.io is an online learning platform
We have an entire course teaching Portuguese grammar and vocabulary.