was a child
He was just a kid, dude.
Tom era un niño malo.
Tom was a bad boy.
Cuando yo era un niño, solía ir a nadar en aquel estanque.
When I was a child, I used to go swimming in that pond.
Era un niño débil con mala vista.
He was a weak child with poor eyesight.
I was a very quiet child.
I was just a child then.
Mi abuelo murió cuando yo era un niño.
My grandfather died when I was a child.
Mi abuelo se murió cuando yo todavía era un niño.
My grandfather died when I was still a child.