I met him/her
I met him at the station.
De hecho nunca le conocí joven.
In fact, I never knew him when he was young.
— Quemado por el sol (1994)
Me lo dijo el día que le conocí.
He told me that the day I met him.
— Harry Potter y la piedra filosofal (2001)
Mi vida ha cambiado desde que le conocí.
My life has changed since I met him.
Le conocí cuando era estudiante.
I met him when I was a student.
I met him three years ago.