A full requital of his striving pain.

这是对他艰辛努力的圆满回报。

In requital for, I can promise any your requests.

作为报答，我会答应你的任何请求。

What requital can we make for all his kindness to us?

我们对他给我们的仁慈，能作些什么报答呢？

What requital can we make for all his kindness to us?

我们对他给我们的仁慈，能作些什麽报答呢？

We received food and lodging in requital for ( or of ) our services.

我们得到食宿作为我们服务的报酬。