水流

例句：

1. 1.The stream flows gently over the rocks.
   这条小溪轻轻地流过岩石。
2. 2. The stream is a popular spot for birdwatching.
   这条小溪是观鸟的热门地点。
3. 3.The stream has been diverted to provide water for the town.
   这条小溪已经被改道，为城镇提供水源。