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?
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?
he sat down on a block of stone and tuned his harp.
他坐在一块大石头上,弹起他的竖琴来。