During previous interglacial periods, when glaciers retreated, they left behind open land in their wakes.

在以往的间冰期中，当冰川消退时，它们在尾迹中留下了开阔的土地。

Wind farms, which generate electricity using arrays of thousands of wind-powered turbines, require vast expanses of open land.

风力发电场使用数千个风力涡轮机阵列发电，这需要大片开阔的土地。

Fearless of ever finding open land.

不惧怕会遇见空旷的土地。

Open land where fairs or exhibitions are held.

他们还举办展览会或放映电影。

Loss of soil can also take place on flat, open land.

水土流失也能发生在平坦开阔的地带。