复数： coverings

We 'll also have windmills covering the entire great plains .

我们还要建设覆盖整个大平原的风力发电机。

We also have international health insurance covering medical emergencies and evacuations .

我们还有覆盖急诊和医疗转运的国际医疗保险。

But it underlines the difficulty developers have covering even their basic costs .

但它反映了开发商覆盖其基本成本都面临的困难。

Covering the entire surface of a pan traps heat and creates steam .

把平底锅的整个表面都覆盖了，阻挡了热和蒸汽的散发。

We have made breakthroughs in building a social security system covering urban and rural areas .

在构建一个同时覆盖城乡地区的社保体制方面，我们取得了突破性进展。