A block of stone lies on the road.

路上有一大块石头。

youdao

For example, when you're putting the block right at the top, how are you going to lug5 a block of stone that weighs several tons 480 feet up a structure?

比如，当你要把一个石块放在顶端时，你该如何把一个几吨重的石块提升到480英尺的高度呢？

youdao

For example, when you're putting the block right at the top, how are you going to lug a block of stone that weighs several tons 480 feet up a structure?

比如，当你要把一个石块放在顶端时，你该如何把一个几吨重的石块提升到480英尺的高度呢？

youdao

It wasn't just the beauty of the polished stone block walls or the fact that this abandoned city sits atop a narrow ridge more than 2400 meters above sea level.

VOA: standard.2009.12.15