French phrase
Je vous offrirai ~.
Meaning
I will give you ___.
When to use it
Shows an intention to give something in the future. It is a polite way to make an offer or promise.
Example dialogue
Je vous offrirai un cadeau pour votre aide.
I will give you a gift to thank you for your help.
C'est gentil, mais ce n'est pas nécessaire.
That's kind, but it's not necessary.