Usages of o semáforo
A polícia passou no semáforo vermelho para responder a um acidente.
The police went through the red traffic light to respond to an accident.
O semáforo estava avariado, por isso chamámos novamente a polícia.
The traffic light was broken, so we called the police again.
Enquanto esperávamos que o semáforo mudasse, o vendedor de rua contou uma piada divertida.
While we were waiting for the traffic light to change, the street vendor told a funny joke.
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