河段

例句：

1. 1. The river has several sections where fish can be found.
   这条河流有几个可以发现鱼的段落。
2. 2. The bridge spans two sections of the river.
   这座桥横跨两条河流段落。
3. 3. The scientist studied the geology of the river's different sections.
   这位科学家研究了河流不同段落的地质情况。