And keep the ground flat, smooth and delicate.

并且保持地面平整、光滑、细腻。

youdao

I am looking for a flat on the ground floor.

我想在一楼找一套公寓。

youdao

When placed on the ground, baits should be situated on small paper cards or other flat, light-colored surfaces, or in test-tubes or vials.

诱饵放在地上时，应放在小纸卡上或其它平坦的浅色表面上，或放在试管或小瓶子里。

youdao

It sits flat on the ground with the bottom open to the earth.

VOA: special.2010.07.13

Men lay flat on the ground. They prayed for the shelling to stop.

VOA: special.2009.11.05

The supply of gold coming out of the ground is flat or slightly down year-over-year.

FORBES: Gold's Fab Five Miners

Charles Robb, 73, and his sister Mary, 85, were found slumped inside the ground floor flat in Aberdeen city centre.

BBC: Fire engine

The trip through the cities of Illinois, the flat ground of Indiana, and the northern part of Ohio was uneventful.

FORBES: The Night My Wife Became an American