immediately
Si je ne survis pas, il faudra le faire fusiller sur-le-champ.
If I don't survive, he'll have to be shot on the spot.
— La Chute (2004)
He did it right away.
Tu devrais le faire sur-le-champ.
You should do it right away.
Si je ne te tue pas sur-le-champ, c'est que je sais qui tu es.
If I don’t kill you on the spot, it’s because I know who you are.
— Black Panther (2018)
Vous allez nous livrer la carte et vos amis sur-le-champ.
You will deliver the card and your friends to us immediately.
— Insaisissables 2 (2016)
Vous pouvez aussi bien partir sur-le-champ.
You might as well leave right away.
Elle m'écrivit de venir sur-le-champ.
She wrote to me to come at once.
Je vais le trouver, il doit les libérer sur-le-champ.
I'm going to find him; he must release them immediately.
— Le repentir (1987)