你所有的努力显然都得到了回报！

All your hard work has obviously ___paid ___off!

我认为人们不应该低估书籍的重要性，我相信这最终会有回报的。

I think people shouldn't underestimate the importance of books and I am sure it will finally ___pay ___off!

他不断提升技能的坚持不懈的努力最终获得了晋升的回报。

His persistent efforts to improve his skills ___paid ___off with a promotion.