I fell to the ground. 我摔倒在地上。

an acre of ground 一英亩地

There do seem to be some grounds for their complaints. 他们的抱怨似乎的确有些道理。

Henry seems anxious to return to more familiar ground. 亨利似乎急切地想回到他更熟悉的话题。

Germany in the 1920s and 30s was fertile ground for such ideas. 20世纪20年代和30年代的德国是这类思想产生发展的沃土。

It's a bit late to start claiming the moral high ground. 现在才开始要求提高道德标准有点晚了。

Most stock markets lost ground after their recent gains. 近期有所收益后，大多数的股票市场股价下跌。

In her last couple of years at college, she started getting high grades but she had a lot of ground to make up.

All of their planes have been grounded. 他们所有的飞机均已停飞。

His parents grounded him for two weeks for smoking. 他的父母因其吸烟罚他两周不准出门。

Any new policies need to be firmly grounded in careful analysis of the issues. 任何新政策都必须严格地建立在对问题的认真分析之上。

Trainees are grounded in the basic skills. 受训人接受了基本技能的训练。

freshly ground black pepper 新磨碎的黑胡椒

If aerial attacks fail, the only alternative would be a ground assault. 如果空中打击失败，唯一的选择就是地面攻击了。