impossible to
Le petit court partout, impossible de le suivre.
The little guy is running everywhere, impossible to keep up with him.
Il était impossible de trouver une solution vraiment satisfaisante.
It was impossible to find a truly satisfactory solution.
Mais impossible de continuer par la route.
But it was impossible to continue by road.
— La Chute (2004)
Impossible de me rappeler ce qui m'est arrivé.
I can't remember what happened to me.
— L'Arche russe (2002)
Impossible de laisser passer ça sans répondre.
I can’t let that go without responding.
I can't remember.
— Star Trek: The Next Generation - All Good Things... (2014)
Mais impossible de déterminer le groupe sanguin.
But it was impossible to determine the blood type.
— Memories of Murder (2003)
Impossible de le contacter, capitaine.
I can't get in touch with him, Captain.
— Star Trek, le film (1979)