Half covered with sand trees and shrubs at the bottom indicate that the slopes of the ravine were blown up.

沟底里被沙子半埋着的树木和灌木表明，沟边的斜坡被扩大。

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Half covered with sand trees and shrubs at the bottom indicate that the slopes of the ravine were blown up.

沟底里被沙子半埋着的树木和灌木表明，沟边的斜坡被扩大。

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