was young
Cuando ella era joven, era muy popular.
When she was young, she was very popular.
Era joven y necesitaba el dinero.
He was young and needed the money.
Tom era joven.
Tom was young.
Entonces era joven y muy consciente del honor de la familia.
Back then he was young and very aware of the family's honor.
— Rebeca (1940)
Jugaba al tenis a menudo cuando todavía era joven.
He used to play tennis often when he was still young.