while asleep
Você estava inconsciente, e falou enquanto dormia.
You were unconscious, and you spoke in your sleep.
— A História sem Fim (1984)
Tive minha carteira roubada enquanto dormia.
My wallet was stolen while I was sleeping.
Poderia o ter matado enquanto dormia.
I could have killed him while he slept.
— The Dead and the Damned (2011)
Enquanto dormia, ouvi a voz dele.
While I was sleeping, I heard his voice.
Eu estava sonhando e rindo, enquanto dormia.
I was dreaming and laughing in my sleep.