undisturbed stream

例句：

1. 1. The undisturbed stream flows through the forest, providing a peaceful respite from the hustle and bustle of city life.
   这条未受干扰的溪流穿过森林，为城市生活的喧嚣提供了一个宁静的避风港。
2. 2. The undisturbed stream is home to a diverse array of aquatic life.
   这条未受干扰的溪流是各种水生生物的家园。
3. 3. The undisturbed stream provides an important source of water for the local community.
   这条未受干扰的溪流为当地社区提供了重要的水资源。