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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因此，这些腐蚀是海运途中雨水的侵蚀造成的。

Therefore, the corrosion is caused by erosion of rainwater during ocean shipping.

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盐分会使水的冰点降低，这使得我们可以认为，这些暗色的、像手指一样的特征是由液体的侵蚀造成的。

Salts also would suppress the water's freezing point, making it plausible that the dark, finger-like features were carved by liquid.

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