sinking river

例句：

1. 1. The sunken river is a popular tourist destination.
   沉没的河流是一个受欢迎的旅游目的地。
2. 2. The sinking river reflects the changing seasons.
   下沉的河流反映了季节的变化。
3. 3. The river was once a thriving community, but now it's a sinking river of despair.
   这条河曾经是一个繁荣的社区，但现在它变成了一个绝望的沉沦之河。