Desertification is accomplished primarily through the loss of stabilizing natural vegetation and the subsequent accelerated erosion of the soil by wind and water.
起到稳定作用的自然植被不断减少，随后土壤受风雨的侵蚀加速，就成为了沙漠化的主要成因。
"Once your thirst is quenched, you don't evaluate the water fountain positively anymore because you've accomplished the goal," she said.
她说：“当人不再感到口渴时，他就不会再给予饮水器积极的评价，因为他已经完成了目标。”
The private balls at the park then began; and parties on the water were made and accomplished as often as a showery October would allow.
这时，庄园里开始举行私人舞会了，人们还趁着十月天阵雨的间歇机会，经常举行水上游艺会。
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