was difficult
It wasn't difficult.
La mancha de café era difícil de quitar.
The coffee stain was difficult to remove.
A la madre le era difícil hablar sobre su hijo.
The mother found it difficult to talk about her son.
I know it was difficult.
Era muy distante era difícil establecer vínculos.
He was very distant, so it was difficult to form connections.
— Caché (Escondido) (2005)
Era difícil entender qué era lo que Tom intentaba decir.
It was difficult to understand what Tom was trying to say.
La felicidad que me deseaban era difícil de soportar.
The happiness they wished for me was hard to bear.
— El cuento de la princesa Kaguya (2013)
It was difficult at first.