Snow soon blanketed the frozen ground.

冻土上很快就形成了一层厚厚的积雪。

《牛津词典》

In the heat the frozen ground began to soften.

冰冻的地面受热后开始融化。

youdao

It took up the whole afternoon to pick up the frozen ground .

我们花了一下午的时间刨冰冻的地面。

youdao

It would die soon, and they would burn a hole in the frozen ground to bury it.

VOA: special.2010.02.27

Spreading mulch before the ground has frozen may attract small animals searching for a warm place to spend the winter.

VOA: special.2009.06.30

The best time is after the ground has frozen but before the coldest weather arrives.

VOA: special.2009.06.30

They even exhumed the bodies of flu victims buried in the permanently frozen ground of the Norwegian island of Spitzbergen, in the hope that traces of virus genetic material might have been preserved.

BBC: Flu virus victims list from 1918

"The snow and frozen ground means we've just not been able to do the planting we normally can, " he said.

BBC: Sheep farmers' 'heartbreaking' lamb losses in snow

Carrying flags and posters of the three dead women, they followed the coffins across frozen ground to a community centre where they were put on display.

BBC: Turkey PKK: Thousands at memorial ceremony near Paris