Put in place a program to pay off the national debt.

In the process, we would pay off the national debt.

"He came back into the family business to pay off all his debt."

Tell them you are going to pay off their debt.

In 35 months, the family can pay off their debt.

We will pay off our national debt for the first time since 1945.

It took him several years to pay off the debt.

But this money was not used to pay off the $100,000 debt.

There is no question of them being used to pay off the national debt.

What's the difference between the two, and how could they help you pay off your debt?