inform about it
Je voulais t'en informer, mais Tom m'a dit de ne rien dire.
I wanted to let you know, but Tom told me not to say anything.
We must inform them.
Il nous faut en informer le président.
We need to inform the President.
Je voulais vous en informer, mais Tom m'a dit de ne rien dire.
I wanted to let you know, but Tom told me not to say anything.
Vous auriez dû nous en informer.
You should have informed us.
We need to inform him about it.
Mais là, elle a cru devoir m'en informer.
But this time, she felt obliged to inform me.
— Caché (2005)
Je ne suis pas censée en informer qui que ce soit.
I'm not supposed to tell anyone about it.
Mais si vous voyez un étranger, veuillez nous en informer.
But if you see a stranger, please let us know.
— Bajrangi Bhaijaan (2015)