they knew it
Tus padres niegan saberlo, pero creemos que lo sabían.
Your parents deny knowing it, but we believe they knew.
— Un asunto de familia (2018)
Todos en la escuela lo sabían.
Everyone at school knew it.
Everyone knew it except me.
Hidalgo sabía francés, que entonces era cosa de mérito, porque lo sabían pocos.
Hidalgo knew French, which was considered an accomplishment back then because few people knew it.
They thought they already knew.
Poco a poco, nos dimos cuenta de que lo sabían todo.
Little by little, we realized that they knew everything.
— Zárójelentés (2020)