Little by little our knowledge of English increases.
- Petit à petit, notre connaissance de l'anglais augmente.
The Apollo program greatly advanced our knowledge of space.
- Le programme Apollo a avancé grandement nos connaissances sur l'espace.
She is more of an acquaintance than a friend.
- C'est plus une connaissance qu'une amie.
I want to make her acquaintance.
- Je souhaite faire sa connaissance.
He is acquainted with the custom.
- Il a connaissance de la tradition.
He is acquainted with the modern history of France.
- Il a des connaissances en histoire moderne de la France.