We knelt (down) on the ground to examine the tracks.

我们跪在地上察看足迹。

《牛津词典》

youdao

I sat down heavily on the ground beside the road.

我重重地坐在路边的地上。

《柯林斯英汉双解大词典》

Someone with both feet on the ground may not be as open and easy to deal with as someone who is down to earth.

VOA: special.2009.03.08

On the ground, this oftentimes... It just does not trickle down.

在实际情况中，这有时。,要知道，人权法是不会消失的。

普林斯顿公开课 - 人性课程节选

The Essex stood half over the other prophet as if it were pleased to guard what it had finally brought down. The man didn't look so much like Haze lying on the ground on his face without his hat or suit on. A lot of blood was coming out of him and forming a puddle around his head.

埃塞克斯看着这个先知，好像很高兴地守卫着,自己撞倒的这个人，这个男人看起来与海斯并不相像,没有戴着帽子或穿着西装趴在地上，一大堆血,从他的体内涌出，在头部附近形成了一个水坑状的东西。

耶鲁公开课 - 1945年后的美国小说课程节选

"She was half on the bed and half on the ground facing down, " Daniel told the jury.

BBC: Hemel Hempstead murder accused said 'let them arrest me'

Also out this morning, new data show the number of new homes that builders broke ground on in July was down 11 percent from June and down 30 percent from a year ago.

NPR: Inflation A Growing Threat As Producer Prices Jump

After he patted out the fire on his hair, he said, he got down on the ground and groped in the dark.

NEWYORKER: Trial by Fire