Usages of o alarme
Caso o alarme soe, tens de sair do prédio.
In case the alarm sounds, you have to leave the building.
É possível que o alarme soe, porque há um teste hoje.
It is possible that the alarm sounds, because there is a test today.
Caso o alarme soe, não usamos o elevador.
In case the alarm sounds, we do not use the elevator.
Diga o que disser, acionamos o alarme nestas circunstâncias.
Whatever he says, we trigger the alarm in these circumstances.
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