cycle of river erosion

例句：

1. 1. The study of thecycle of river erosion is crucialfor understanding how water and sediment interact ina river system.
   研究河流侵蚀周期对于理解水和沉积物在河流系统中相互作用至关重要。
2. 2. The natural cycle of river erosion helps to maintain the health of ourecosystems.
   自然河流侵蚀循环有助于维护我们生态系统的健康。
3. 3. The cycle of river erosion can be disrupted by human activitiessuch as deforestation and overfishing.
   人类活动如森林砍伐和过度捕捞可以破坏河流侵蚀的自然循环。