及物动词

1. The top of the car was caved in by the impact.
那个冲击使得车顶塌了。

不及物动词

1. The school committee finally caved in to the demands of parents and teachers.
在家长和老师的要求下，学校委员会最后终于屈服了。

2. The road caved in.
道路塌陷成穴。

3. Our cellar caved during the earthquake.
地震时，我们的地窖塌陷了。

名词

1. Our forefathers once lived in caves.
我们的祖先曾在洞穴居住。

1. 岩洞：动物学场景主要考察的特点为:陌生的场景单词一些动物学的场景单词对考生而言可能较陌生,例如:在5月27日的雅思考试中,考察了非洲鳄鱼(crocodile)的生活情况,谈到了沙漠(desert)和湿地(wetland)中鳄鱼如何生存,还谈到了鳄鱼的栖息地岩洞(cave)和鳄鱼的迁徙途径(

2. cave：cave automatic virtual environment; 自动虚拟环境工作室（一种洞穴式可视化工具）

3. cave：computer aided visual environment; 计算机辅助视觉环境

1. 山洞;洞穴
A cave is a large hole in the side of a cliff or hill, or one that is under the ground.

e.g. ...a cave more than 1,000 feet deep.
1,000多英尺深的山洞

相关词组：cave in

noun

1. a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea