hard to believe

Frankly, I find that hard to believe.

Franchement, j'ai du mal à le croire.

I know it's hard to believe, but it's the truth!

Je sais que c’est difficile à croire, mais c’est la vérité !

— Akira (1988)

Your story is hard to believe.

Votre histoire est difficile à croire.

It was hard to believe.

C'était difficile à croire.

That's pretty hard to believe.

C’est assez difficile à croire.

That was hard to believe.

C'était difficile à croire.

It's hard to believe it was so clear and sunny up to just now.

C’est difficile de croire qu’il faisait si clair et ensoleillé jusqu’à maintenant.

Hard to believe he's still single.

Difficile de croire qu’il soit encore célibataire.

— Atlantis: The Lost Empire (2001)

I know it's hard to believe.

Je sais que c’est difficile à croire.

It's hard to believe, but he's true to his word.

C’est difficile à croire, mais il tient parole.

— The Tale of The Princess Kaguya (2013)