French phrase
Pourriez-vous laisser ~ ?
Meaning
Could you leave ___?
When to use it
A polite request to leave something unchanged. It is used when a thing or state should remain as it is.
Example dialogue
Pourriez-vous laisser la porte ouverte ?
Could you leave the door open?
D'accord, je la laisserai ouverte.
All right, I'll leave it open.