stream bit transmission

例句：

1. 1.The stream flows through the forest.
   这条小溪穿过森林。
2. 2. The stream is crystal clear and refreshing.
   这条小溪清澈见底，令人心旷神怡。
3. 3.The stream was a source of life for the villagers.
   这条小溪是村民们的生命之源。