is sad
He is never sad.
María está triste hoy.
Maria is sad today.
Tom dice que come más cuando está triste.
Tom says he eats more when he's sad.
Tom está triste.
Tom is sad.
Emilia está triste hoy.
Emilia is sad today.
She isn't sad.
Dice que no pasa nada, pero se le nota que está triste.
He says nothing's wrong, but you can tell he's sad.
Siempre está triste, por lo tanto, nunca sonríe.
She is always sad, therefore, she never smiles.