1. I wanted to requite his kindness by helping him with his project.
我想通过帮助他的项目来回报他的好意。

2. We must find a way to requite the love and support we have received from our fans.
我们必须找到一种方式来回报我们从支持者那里获得的爱和支持。

3. He tried to requite his enemy by spreading false rumors about him.
他试图通过传播关于他的假谣言来报复他的敌人。