cascade cycle

例句：

1. 1. The cascade of waterfalls creates a breathtaking landscape.
   瀑布的连续水流创造了令人惊叹的风景。
2. 2. The cycle of life is cyclical, repeating itself year after year.
   生命是周期性的，每年都在重复。
3. 3. The research team has completed their cascade cycle and is now ready to present their findings.
   研究团队已经完成了他们的循环，现在准备展示他们的结果。