Try to imagine a vast expanse of land with no vegetation.

想想看一大片没有植物的土地。

youdao

With the completion of this building, we can save a vast expanse of land.

随着这栋高楼的完工，我们节约了大块的土地。

youdao

The community is scattered over a vast expanse of land. But, come weekend, everyone loves a tipple and catches up on the latest news at the local pub.

社区都分散在一个很大的地方，但是，周末来临，每个人都喜欢去酒吧，在酒吧听听最新的新闻。

youdao

Now grown up and living on the very edge of a vast expanse of Surrey heath land, I have once again taken to plundering the hedgerows for their free fare.

BBC: Surrey - Bring on the blackberry season!