It will be a clear night with some ground frost.

今夜晴，部分地面有霜冻。

《牛津词典》

Dirty hands can be a breeding ground for germs.

脏手会滋生病菌。

《牛津词典》

A pitfall trap can be any small container placed in the ground with the top level with the surrounding surface and filled with a preservative.

陷阱可以是任何放置在地面上的小容器，其顶部与周围的表面齐平，并装满防腐剂。

youdao

There was what seemed to be a minor problem during the ground tests before launch.

VOA: special.2009.07.22

The Earth seems to be a pretty good inertial system, because on the ground, you leave something, it stays there.

地球看上去是个不错的惯性系,因为什么东西放在地上,都会保持静止

耶鲁公开课 - 基础物理课程节选

She's a flower, she's perishable, she's half hidden, - and she's ultimately dead and in the ground-- whereas a star would seem to be something that she just can't be mapped onto if she is this half-hidden thing.

她是一朵花，是易腐烂的，有一半深埋在土里，最终凋谢回归土地-,如果她一般在土里,她就不可能是星星。

耶鲁公开课 - 文学理论导论课程节选

And as an African-American woman, she would be a ground-breaking choice to lead an agency that has only been led by white men over the course of its 80-year history.

WSJ: Best of the Web Today: Massive Resistance Redux

At the same time as the Bank of China's share offering, for instance, there was also optimism about what seemed to be a ground-breaking deal with an American finance firm, Newbridge Capital.

ECONOMIST: Who thought reform would be easy?

Haemonetics believes that fiscal 2013 is likely to be a ground breaking year based on several growth factors, including the acquisition of the transfusion medicine business of Pall Corp. ( PLL) in August 2012, the limited market release of the paperless phlebotomy offering by the end of the fourth quarter of fiscal 2013 and its emerging-market growth initiatives with a primary focus on China.

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