was sad
Ela estava triste pela primeira vez em meses.
She was sad for the first time in months.
Não sabia por que o Tom estava triste.
I didn't know why Tom was sad.
I was sad.
Ela estava triste, mas disfarçou bem.
She was sad, but she hid it well.
Perguntei a Tom por que ele estava triste.
I asked Tom why he was sad.
O Tom estava triste.
Tom was sad.
Eu não sabia por que o Tom estava triste.
I didn't know why Tom was sad.
Tom estava triste porque ele foi o único a não ser convidado à festa.
Tom was sad because he was the only one who wasn't invited to the party.