you'll know
Écoute ton cœur, et tu sauras que c'est la vérité.
Listen to your heart, and you’ll know it’s the truth.
S'il attrape son arme, tu sauras qu'il est temps de partir.
If he grabs his weapon, you'll know it's time to leave.
— Running Man (2025)
Car tu sauras quoi faire et tu le sais.
Because you will know what to do and you know it.
Now you’ll know everything.