Usages of o sinal
Reconhecer a própria fraqueza é sinal de força emocional.
Recognising one’s own weakness is a sign of emotional strength.
O sinal na passadeira está avariado hoje.
The signal at the crosswalk is broken today.
Depois de atravessarmos o túnel, vimos um sinal a dizer que a próxima portagem aceitava só cartão.
After we went through the tunnel, we saw a sign saying that the next toll booth only accepted card.
Elon.io is an online learning platform
We have an entire course teaching Portuguese grammar and vocabulary.