ground
[graund]
n.地面, 地方, 根据, 主题, 立场, 水平, 背景
v.使停飞, 困在家中, 放在地上, 使 ... 搁浅, 打基础
动词grind的过去式和过去分词形式
例句与用法：
The expedition covered a lot of ground.
探险队到过很多地方。
Boredom is not a ground for divorce.
日久生厌不能成为离婚的理由。
You shouldn't sit on the ground when it's wet.
地面潮湿时就不应该坐在地上。
She grounded her pupils well in arithmetic.
她给自己的学生打下良好的算术基础。
You have no real grounds for complaint.
你没有真正的理由发牢骚。
The branch broke and fell to the ground.
树枝断了，落在地上。
词形变化：
动词过去式: grounded | 动词过去分词: grounded | 动词现在分词: grounding | 动词第三人称单数: grounds |
详细释义：
n.
1. 地面[the S]
Snow covers the ground.
雪覆盖着地面。
2. 土壤; 土地; 田产[U]
The ground is fertile.
这片土地很肥沃。
3. (为某种目的的)场所, 场地[C]
Our school has a large football ground.
我们学校有一个大足球场。
4. 底, 海底[U]
5. 基础, (绘画等的)底子, 底材; 底色[C]
Our friendship is on firm grounds.
我们的友谊建筑在牢固的基础上。
The curtains have white flowers on a blue ground.
这些窗帘的图案是蓝底白花。
6. (问题所涉及的)范围; 研究的领域[U]
The discussion covered some new ground.
讨论涉及了一些新的领域。
7. 立场, 观点[U]
The book just goes over the same old ground.
那本书只是重复一些旧的说法。
8. 阵地[U]
The enemy is losing ground.
敌人正在节节败退。
9. 根据, 理由[U][P1][(+for)][+to-v]
There is no ground for his complaints.
他没有理由抱怨。
10. 【电】【美】接地; 地线[C][U]
11. 建筑物周围的土地, 庭园[P][K]
The house stands in lovely grounds.
这房子位于美丽的庭园之中。
12. 渣滓; 沉淀物[P]
vt.
1. 【海】使搁浅
Their ship was grounded.
他们的船搁浅了。
2. 使停飞
The plane was grounded by fog yesterday.
昨天那架飞机因雾停飞。
The pilot was grounded for 3 days.
该飞行员被禁飞三天。
3. 把……建立在牢固的基础上; 把……基于[O][(+on/in)]
My argument was grounded on my own experience.
我的论点有我自己的经验作为根据。
Our plans are grounded on the results of feasibility study.
我们的计划是建立在可行性研究结果上的。
4. 【电】把……接地
5. 把……放在地上; 使落地
6. 给……以基础训练[H][(+in)]
All applicants must be well grounded in computer science.
申请人都须有电脑科学方面的深厚根底。
vi.
1. (船)搁浅
The ship grounded in shallow water.
那条船在浅水中搁浅。
2. 依靠, 根据, 基于[(+on/upon)]
3. 落地
(grind的过去式和过去分词)
短语词组：
break new/fresh ground
1. 开辟新天地
The scientist broke new ground in his book about rare animals.
这位科学家在他那本有关珍稀动物的著作中有独创见解。
common ground
1. 共同点
Bob and Frank don't like each other because they have no common ground.
鲍勃跟弗兰克互不喜欢对方, 他俩毫无共同之处。
cut the ground from under sb's feet
1. 先发制人地挫败某人的计划
Paul wanted to be captain but we cut the ground from under his feet by saying that Henry was the best palyer on the team.
保罗想当队长, 但我们先发制人, 说亨利才是最好的队员。
give/lose ground
1. 退却
Although they were outnumbered by the enemy, the men refused to give ground.
尽管他们与敌军力量悬殊, 战士们却谁也不肯退却。
on (the) ground(s) of
1. 以……为理由
He was dismissed on the grounds of negligence.
他因渎职而遭解雇。