cascarin

例句：

1. 1. The cascade of leaves was a beautiful sight to behold.
   树叶的瀑布是美丽的景色。
2. 2. The cascade of colors in the autumn sky was breathtaking.
   秋天天空中色彩的瀑布令人惊叹。
3. 3. The cascade of memories from childhood is a comforting reminder of our past.
   童年的回忆像瀑布一样，提醒我们过去的美好时光。