All the efforts you made will pay off, at last.
一切的努力付出都是值得的。
Still, the company expects its investment will pay off.
不过，该公司预计其投资将会取得回报。
Be patient, it will pay off in the end.
耐心点，不久会有回报。
In the long run, your integrity will pay off.
从长远的.观点来看，你的正直会有报偿的。
He managed to pay off his debts in two years.
他设法在两年内还清了债务。
Work a few years, pay off some debts.
工作个几年，还清债务。