tired, exhausted
Si tenemos que atacar, hagámoslo antes de estar muy cansados.
If we have to attack, let's do it before we get too tired.
— Los Siete Samuráis (1954)
Ellos deben haber estado cansados.
They must have been tired.
Estaban demasiado cansados para trabajar más.
They were too tired to work anymore.
No pararon de trabajar, a pesar de estar cansados.
They didn't stop working, despite being tired.
Muchos de los estudiantes estaban cansados.
Many of the students were tired.
We were very tired.