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- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- I've seen the stream of lava from a volcano. 我见过火山喷发出的熔岩流。
- A volcano emits smoke, lava and ashes. 火山喷射出烟、 熔岩和灰烬。
- A hermit used to live in the cave. 一位隐士曾经住在那个山洞里。
- We kindled a firebrand in the cave. 我们在山洞里点燃火把。
- The volcano spurted (out) molten lava. 火山喷出了熔岩。
- A mouse ran out from the dark orifice of the cave. 一只老鼠从黑暗的洞口跑出。
- The molten lava ran down the mountain. 熔岩从山上流下来。
- Lava boiled up from the crater of the volcano. 熔岩从火山口沸腾着升起来。
- Seen from within, the cave looked larger. 从内部看，那个地洞显得更大。
- The dark, dank cave gave me the willies. 这阴暗潮湿的山洞使我感到心惊肉跳。
- There is a bear in the inmost recesses of the cave. 洞穴的最深处有只狗熊。
- Where's the entrance to the cave? 这个洞穴的入口在哪里?
- A massive boulder blocked the entrance of the cave. 一块巨大的圆石堵住了山洞的入口。
- 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 molten lava got into every nook and cranny on its downward path. 熔岩向下流动时，无缝不钻，无孔不入。
- The entry of the cave was hidden by trees. 洞穴的入口被树丛遮掩。
- A big rock blocked the mouth of the cave. 一块大石头堵住了洞口。
- The boys huddled together in the cave to keep warm. 男孩子们在山洞里挤成一团取暖。
