及物动词
1. ground
1. Their ship was grounded.
他们的船搁浅了。
2. 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。
名词
1. The discussion covered some new ground.
讨论涉及了一些新的领域。
2. There is no ground for his complaints.
他没有理由抱怨。
3. The book just goes over the same old ground.
那本书只是重复一些旧的说法。