| 11. | A cave is not comparable to a house for comfort. |
| 论舒适，洞穴是比不上房屋的。
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| 12. | The miners descended into the cave to search for the missing climbers. |
| 矿工们下到山洞中去寻找失踪的登山者。
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| 13. | The cave runs down to the great depth of 300 ft. |
| 此洞深达300英尺。
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| 14. | The cave covered him form the snow. |
| 这个山洞使他免于在大雪中受冻。
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| 15. | The cave is very narrow ahead, but we should be able to skin through. |
| 山洞前面很狭窄，但是我们能勉强穿过。
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| 16. | After my eyes became used to the dime light in the cave , I saw an old shovel on the ground. |
| 当我的眼睛适应了洞里的暗淡的光线后，我看见地上有一把旧铲子。
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| 17. | The machine was used in a cave near the seashore where -- it is said -- pirates used to hide gold. |
| 在靠近海边的一个据说过去海盗常在里面藏金子的岩洞里，这种机器被派上了用场。
|
| 18. | The pirates would often bury gold in the cave and then fail to collect it. |
| 海盗们过去常把金子埋藏在那个洞里，可后来却没能取走。
|
| 19. | Armed with the new machine, a search party went into the cave hoping to find buried treasure. |
| 一支用这种新机器装备起来的探宝队进入了这个岩洞，希望找到埋藏着的金子。
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| 20. | The leader of the party was examining the soil near the entrance to the cave when the machine showed that there was gold under the ground. |
| 当这个队的队长正在检查洞口附近的土壤时，那台机器显示出它的下面埋有金子。
|