unbounded reward model

例句：

1. 1.The company's profits have been unbounded since its inception.
   这家公司自创立以来利润一直无限增长。
2. 2. The ocean is unbounded by land, stretching as far as the eye can see.
   海洋无边无际，直到视线所及之处。
3. 3.The resources of this region are unbounded, providing ample opportunities for development.
   该地区的资源是无限的，为发展提供了充足的机会。