这片土地非常脆弱，需要许多年才能恢复原状。
This land is very fragile. It will take many years to recover.
此外，18个球场被责令归还非法占用的土地并将其恢复原状，47个球场已被要求停止建设和经营活动。
In addition, 18 golf courses have been ordered to return and restore illegally occupied land, and 47 have been told to stop construction or business activities.
对西安、兰州、太原三个典型黄土地区的原状黄土在不同初始湿度下进行了黄土动力特性的研究。
In this paper, the study of dynamic behaviors of intact loess from three typical loess areas including Xi 'an, Lanzhou and Taiyuan is performed under different initial moist degrees.
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