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- They went to the cave in quest of hidden treasure. 他们到山洞去寻找宝藏。
- The enemy had to cave in and surrender. 敌人只好屈服投降。
- The roof is dangerous and could cave in at any time. 屋顶很危险，任何时候都会坍塌。
- Don't climb on that old roof. It might cave in. 别爬到那个旧屋顶上，它会塌的。
- They had at last to cave in and surrender. 他们最后不得不屈服投降。
- The roof of the old house will cave in any time. 这所老房子的屋顶随时会塌下来。
- The earthquake made the roadbed cave in. 地震后路基沉陷了。
- He hollowed out a cave in the snowfield for night. 他在雪原上挖了个洞以过夜。
- They go to the cave in quest of hide treasure. 他们到山洞去寻找宝藏。
- The roof or walls will not cave in. 坑顶或边墙不能塌方。
- All opposition to the plan has caved in. 这个计划的反对派全部屈服了。
- To fall down or inward suddenly;cave in. 倒塌突然倒下或塌陷；塌陷
- There is a natural cave in the side of the hill. 山坡上有一个天然的洞穴。
- Tourists came into the cave in a steady stream. 游客们源源不断地进入山洞。
- Now I see. These elements must be helpful in prevent rust. 现在我明白了，这些元素一定是能够防锈的。
- They refused to cave in to the terrorists'demands. 他们拒绝向恐怖分子的要求屈服。
- The wall caved in without the slightest warning. 事先大家毫无察觉的情况下墙塌了。
- The roof of the old house caved in. 那栋旧房子的屋顶塌下了。
- He won't cave in to the public protest. 他不会向群众的抗议屈服?
- To fall down or inward suddenly; cave in. 倒塌:突然倒下或塌陷;塌陷。
