as quais

which

→ as
phrase Rare #39,023
which The feminine plural form of the relative pronoun, used to refer to feminine plural nouns. It often follows a preposition, as in “com as quais” (“with which”).
PO: As histórias com as quais cresci ainda são minhas favoritas.
EN: The stories I grew up with are still my favorites.

As viagens com as quais sonhou, você as fez?

Did you take the trips you dreamed of?

— As Invasões Bárbaras (2003)

Eu tenho muitas coisas com as quais devo lidar.

I have many things I need to deal with.

Havia um monte de coisas sobre as quais Laila não era honesta.

There were a lot of things Laila wasn’t honest about.

Há pessoas para as quais o zero é um número positivo.

There are people for whom zero is a positive number.

Você é diferente de todas as mulheres com as quais cresci.

You are different from all the women I grew up with.

— Podres de Ricos (2018)