I hope you enjoyed learning about erosion caused by water today.

我希望你喜欢今天学习的关于水力侵蚀的知识。

By 2025, China aims to effectively control soil erosion caused by human activities in key regions.

到 2025 年，中国将在重点地区有效控制由人类活动引起的土壤侵蚀。

This erosion, caused by the acidic water, created what we now call the Carlsbad Caverns.

这种由酸性水引起的侵蚀形成了我们现在所说的卡尔斯巴德洞穴。

Predicting the amount and extent of  erosion caused by flowing water is a notoriously difficult problem in civil engineering.

预测流水造成的侵蚀量和程度是土木工程中众所周知的难题。