We walked along the cliff edge for a couple of miles.

我们沿着那峭壁边缘走了几英里。

youdao

We stood on a high cliff edge, facing east to watch the sunrise.

我们站在高高的悬崖边上，面向东方，看着太阳升起。

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When pulling be careful that it does not suddenly come out and disappear over the cliff edge with you hanging on to it.

挂在峭壁边缘的岩块上时，拉岩块要注意它会不会突然掉出来或不见。

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Of course, the traditional marketing mindset has been moving ever closer to cliff edge.

FORBES: Kill The Company

Plus the cliff edge is constantly moving and it's dangerous to have a path running along it.

BBC: Two steps forward, one back

So there is something quite wrong with a system that allows this sort of cliff edge effect.

BBC