seria perigoso

would be dangerous

→ ser
phrase Rare #27,540
would be dangerous Used to describe something that would be dangerous under a particular condition or in a hypothetical situation.
PO: Seria perigoso dirigir com tanta chuva.
EN: It would be dangerous to drive in so much rain.

E você sabia bem que seria perigoso!

And you knew very well that it would be dangerous!

— O Motorista de Táxi (2017)

Eu disse para o Tom que seria perigoso fazer isso.

I told Tom that it would be dangerous to do that.

Não seria perigoso?

Wouldn't that be dangerous?

— Deu a Louca nos Astros (2000)

Isso não seria perigoso?

Wouldn't that be dangerous?

Fazer isso seria perigoso.

Doing that would be dangerous.

Nós não sabíamos o quanto isso seria perigoso.

We didn’t know how dangerous this would be.

Não sabíamos o quanto isso seria perigoso.

We didn't know how dangerous this would be.

É, ela disse que seria perigoso.

Yes, she said it would be dangerous.

— Doentes de Amor (2017)

Seria perigoso fazer isso.

It would be dangerous to do that.

Se não te fosse buscar, seria perigoso.

If I didn't go pick you up, it would be dangerous.

— O Quinto Elemento (1997)