his/her/their/your affairs
Detalles de cada uno de sus asuntos.
Details of each of their matters.
— Ne le dis à personne (2006)
¿Seguramente el señor Wickfield ha estado monitoreando sus asuntos?
Surely Mr. Wickfield has been keeping an eye on his affairs?
— La historia de David Copperfield (2019)
El Alcalde sólo se mete en sus asuntos.
The Mayor only minds his own business.
— Haz lo correcto (1989)
Usualmente Tom se deja sus asuntos para sí mismo.
Tom usually keeps his affairs to himself.
Los clientes y el personal seguían con sus asuntos.
The customers and staff were going about their business.
Le dejamos que siga con sus asuntos.
We'll let you get on with your business.
— Gángster Americano (2007)