And that's because you have the constant erosion of the foreshore and the cliffs.

这是因为前滩和悬崖不断受到侵蚀。

And not only would you have the fossils preserved in the cliff face itself, you'd get them on the foreshore.

你不仅可以将化石保存在悬崖表面，还可以将它们放在前滩上。

Lucy, for the third time, said that poor Charlotte would be sopped. The Arno was rising in flood, washing away the traces of the little carts upon the foreshore.

露西第三次说可怜的夏洛特会被淋湿的。阿尔诺河正在上涨，冲走了前滩上小车的痕迹。