如今呈阶梯状的岩壁是由差别侵蚀造成的。

Today was the ladder-shaped rock by erosion caused by the difference.

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地势西高东低，大致呈三阶梯状分布。

East West high lying low, was roughly three ladder-like distribution.

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地势西高东低，大致呈三阶梯状分布。

East West high lying low, was roughly three ladder-like distribution.

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