your first
Una señora quiere enviar algo, es tu primera clienta.
A lady wants to send something; she's your first customer.
— Nicky, la aprendiz de bruja (1989)
Es tu primera llamada en la casa nueva.
It's your first call in the new house.
Tu primera orden era ir a aquel restaurante una vez liberado.
Your first order was to go to that restaurant once you were freed.
— Old Boy (2003)
Es tu primera pérdida, ¿no?
This is your first loss, isn't it?
— Buena suerte, pásalo bien, no mueras (2026)
I'll be your first patient.