inlet of surface water

例句：

1. 1. The river flows through the town, providing an important inlet for the city's water supply.
   这条河流穿过城镇，为城市的供水提供了一个重要的入口。
2. 2. The fish swim upstream to reach the inlet where they can breathe.
   鱼逆流而上，到达可以呼吸的汇流口。
3. 3. The inlet is lined with rocks and sand, creating a natural barrier against erosion.
   这个入口被岩石和沙子包围，形成了自然防止侵蚀的屏障。