| 1. | The mountain is encircled by the doughnut-shaped depression of the caldera .
山为环形的破火山口洼地环抱着。 |
| 2. | You know , the caldera is actually the top of a volcano
火山口是火山的最顶端 |
| 3. | Forget the caldera . i wanna see the guy . - where ' s the boy
管他的，我要看你男朋友-他在哪里？ |
| 4. | - forget the caldera . i wanna see the guy . - where ' s the boy
-管他的，我要看你男朋友-他在哪里？ |
| 5. | Channels and vents form and disappear below the caldera
破火山口下面的管道及喷口不断形成及消失。 |
| 6. | A series of collapse craters , or calderas , lie at its summit
其顶端有一系列崩塌的火山口，或称火山臼。 |
| 7. | My grandparents , caldera
我爷爷奶奶，还有火山口 |
| 8. | Caldera ring fault
火口环形断裂 |
| 9. | The eruptions were associated with the development of several giant craters ( calderas )
大量熔岩和火山灰喷出，火山爆发形成多个破火山口。 |
| 10. | Much of yellowstone national park is a giant collapsed volcano , or a caldera
黄石国家公园的大部分地方是一座坍塌的大火山，或是一个喷火山口。 |
