The remaining section of woodland is cut down to ground level.

林地的剩余部分被砍光了。

Her monitor has shown that air pollution levels are higher closer to ground level, which has helped highlight concerns that babies and young kids may be at higher risk of developing lung problems.

她的监测仪显示，越是接近地面，空气污染水平越高。这凸显了人们的担忧，担心婴儿和幼童患肺部疾病的风险可能会增加。

And I've stayed close to ground all my life.

我已经一辈子为此而贴近地面。

And,this will force the agency to ground flights carrying aid workers to camps for refugees and internally displaced people.

VOA : standard.2009.08.02

Then he flung outward, feet first, with a swish, Kicking his way down through the air to the ground.

然后，纵身一跳，他两脚先伸出去，在空中乱踢乱舞，于是飕的一声，降落到地面。

现代诗歌课程节选 : 耶鲁公开课

so I don't know, I think it's just really cool to be able to work something from the ground up.

所以，我不知道，我就是觉得能从头开始做一件事很酷。

SpeakingMax英语口语达人 : 什么是认知科学？

U.S.Defense officials say the new plan would include interceptor missiles deployed on U.S.Navy ships in the North Sea and Mediterranean, in addition to ground-based weapons.

VOA : standard.2009.10.21

The B-1 is a strategic bomber that was not originally designed to provide direct air support to ground forces, which was the mission in this instance.

VOA : standard.2009.06.08

This after going to ground following an innocuous looking clash with Manchester City defender Richard Dunne.

BBC: SPORT | Football | African | Drogba's uncle warns the boo-boys

For affected units, the Air Force says it will shift its focus to ground training.

NPR: Federal Budget Cuts Ground Air Force Aircraft

There is a revolution coming and it may be best to go to ground.

FORBES: Occupy This: Up in the Air