11. | I pushed the rock with all my might. |
| 我用全力推那块大石。
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12. | They levered the rock into the hole. |
| 他们用杠子把大石撬进洞里。
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13. | A rock is an inanimate object. |
| 石头是无生命的物体。
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14. | The climber had to negotiate a steep rock face. |
| 那攀登者得攀越一陡峭岩石。
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15. | Pieces of rock plummeted down the mountainside to the ground below. |
| 岩石一块块顺着山的陡坡滚落到地面。
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16. | Water is purified by passing through rock . |
| 水在穿透岩石的过程中获得了净化。
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17. | He managed to hang on to a piece of rock protruding from the cliff face. |
| 他设法抓住悬崖表面向外伸出的岩石。
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18. | The climbers had difficulty getting a/any purchase on the rock face. |
| 攀登者很难抓住岩石表面的什么东西。
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19. | Deep grooves channelled the soft rock . |
| 在软岩石上形成许多深槽。
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20. | The children were cut off (eg stranded on a rock ) by the incoming tide. |
| 涨潮把孩子们困住了(如困在岩石上)。
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