a stranger
Se ha encontrado recientemente una extraña criatura marina.
A strange sea creature has recently been found.
Este líquido posee una extraña propiedad.
This liquid has a strange property.
It was a strange night.
That's a strange question.
La mujer que él pensó que era su tía era una extraña.
The woman he thought was his aunt was a stranger.
Tengo una extraña y cálida sensación en el estómago.
I have a strange, warm feeling in my stomach.
— Paddington 2 (2017)
Anoche tuve una extraña experiencia.
Last night I had a strange experience.