31. | A fall of rock blocked the mouth of the cave . |
| 一块岩石落下堵住了洞口。
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32. | The interior of the cave was dark. |
| 洞里是黑暗的。
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33. | The thieves hid their plunder in the cave . |
| 那些贼把赃物藏在山洞里。
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34. | a restoration of an Iron-Age cave dwelling |
| 模拟铁器时代穴居生活的洞穴
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35. | the inmost recesses of the cave |
| 洞穴的最深处
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36. | prehistoric man, monuments, cave paintings |
| 史前的人类, 遗迹, 洞穴壁画
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37. | a dank cellar, cave , etc |
| 阴湿的地窖, 洞穴等
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38. | at the dark orifice of the cave |
| 在黑暗的洞口
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39. | the dusky light inside the cave |
| 山洞内昏暗的光线
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40. | the ocean, forest, valley, cave floor |
| 海洋的底, 森林的地面, 谷底, 洞底
|