11. | The sand has silted up the mouth of the river. |
| 泥沙已把河口堵住了。
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12. | It fell onto the wet sand , then sank (in). |
| 那个东西掉在潮湿的沙子上,然后沉了下去。
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13. | An army of ants swarmed over the sand hill. |
| 大群的蚂蚁密密麻麻地挤在沙丘上。
|
14. | The sand are running out. |
| 时间不多了 。
|
15. | a rope of sand . |
| 不牢固的结合;不牢靠的事情;无结果的事情。
|
16. | The bond between them was a rope of sand . |
| 他们之间结合是不牢靠的。
|
17. | The waves rolled back to reveal a black wooden box, half embedded in the sand . |
| 海浪退去时露出了一个半截埋在沙里的黑色木盒。
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18. | The wheels labored in the sand . |
| 车轮在沙里吃力地转动。
|
19. | We were now a thou - sand feet above the snow line. |
| 那时我们已在雪线以上1 000 英尺处。
|
20. | The sand and dirt in the water gravitated to the bottom of the bottle. |
| 水中的沙泥沉到底。
|