went to bed
He lay down on the grass.
Ella se acostó aquí, cerca de mí.
She lay down here, near me.
Sin saberlo, se acostó con su hermana.
Without knowing it, he slept with his sister.
Estaba cansada y se acostó un rato.
She was tired and lay down for a while.
— Mujeres al borde de un ataque de nervios (1988)
Betty se acostó en la cama.
Betty lay down on the bed.
She lay down on the bed.
El niño se acostó con los calcetines puestos.
The boy went to bed with his socks on.