A pall of oily black smoke drifted over the cliff-top.
一股漆黑的烟雾飘过了崖顶。
《柯林斯英汉双解大词典》
2
Above the noise of traffic you don’t hear it from the cliff-top, except on the wildest winter days.
除了在冬天最荒凉的日子里，只要在悬崖顶上，你就不再听到喧嚣的机动车声。
3
It's taken 41 years, but a previously unseen set of photos of the mighty Niagara Falls reduced to nothing more than a barren cliff-top have finally surfaced.