It would mean so much for us to repay her kindness.
"It is the least we can do to repay your kindness."
I hope we'll be able to repay your kindness in the States one day soon.
They took us in, and we repay their kindness by endangering them.
"I do little enough to repay your kindness to me."
At least let me repay your kindness with a cup of tea!
Well, I should repay his kindness, at least, though in a manner he would never have the opportunity to appreciate.
He'll most probably leave after he has repaid your kindness.
No doubt she would wish to repay his kindness shortly.
Perhaps in some small way I can repay your kindness to me.