suffire

Cela devrait suffire.

That should be enough.

Mais ne suffire plus.

But are not enough any longer.

Ça ne peut pas suffire.

This is not everything.

Cela ne pourra suffire.

That is not enough.

Cela ne saurait suffire.

That means 45 million cars more than at present.

Elle ne peut nous suffire.

That's not enough for us."

Ceci devrait suffire, non?

This should be enough, right?

Cela ne semble pas suffire.

It does not seem to be enough.