quant aux

as for

→ quant
phrase Rare #43,776
as for Used to introduce a new topic or specify who/what you are talking about. Often followed by a noun or noun phrase.
FR: Quant aux enfants, ils sont déjà couchés.
EN: As for the children, they’re already in bed.

Quant aux enfants il n'y a aucun doute, tu les rendras malheureux.

As for the children, there’s no doubt you’ll make them unhappy.

— Le Miroir (1975)

L'enquête se poursuit quant aux causes de l'accident.

The investigation into the causes of the accident is ongoing.

Quant aux filles, je fais attention.

As for girls, I'm careful.

Quant aux Williams, leurs revenus sont secrets.

As for the Williams, their income is secret.