little spring

例句：

1. 1. The little spring is a source of fresh water for the village.
   这个小溪是村庄的淡水来源。
2. 2. The little spring runs through the forest and provides a cool respite from the heat.
   这条小溪穿过森林，为炎热提供了一处凉爽的避风港。
3. 3. The little spring is often used as a natural filter in water purification systems.
   这条小溪经常被用作水净化系统中的自然过滤装置。