à ma connaissance
As far as I know, she is a very good person.
À ma connaissance, c’est une très bonne personne.
As far as I know, such a function doesn't exist.
À ma connaissance, une telle fonction n’existe pas.
As far as I know, the rumor isn't true.
À ma connaissance, la rumeur n’est pas vraie.
As far as I know, Tom has never tried to commit suicide.
À ma connaissance, Tom n’a jamais essayé de se suicider.
As far as I know, she has not yet married.
À ma connaissance, elle ne s’est pas encore mariée.
As far as I know, that never happened.
À ma connaissance, cela ne s’est jamais produit.
They have no children, as far as I know.
Ils n’ont pas d’enfants, à ma connaissance.
As far as I know, this book has never been translated into Japanese.
À ma connaissance, ce livre n’a jamais été traduit en japonais.
He never said that, as far as I know.
À ma connaissance, il n’a jamais dit ça.