名词
中文翻译：自然水流
同义词：
['natural stream', 'natural river例句：1. The natural watercourse runs through the park', 'providing a peaceful escape from the city.（这条自然水流贯穿公园，为城市居民提供了一个宁静的逃离之地。）']
例句：
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1. The natural watercourse runs through the park, providing a peaceful escape from the city.
这条自然水流贯穿公园，为城市居民提供了一个宁静的逃离之地。
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2.The natural watercourse is crucial for the survival of many aquatic species.
这条自然水流对于许多水生物种的生存至关重要。
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3.The natural watercourse has been severely impacted by pollution, affecting not only the wildlife but also human health.
这条自然水流受到了严重的污染，不仅影响了野生动物，也对人类健康造成了影响。