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| 21. | English Challenger Expedition |
| 英国“挑战者”号考察 |
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| 22. | overseas agricultural visit |
| 海外农业考察 |
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| 23. | polar expedition vessel |
| 极地考察船 |
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| 24. | German Meteor Expedition |
| 德国“流星”号考察 |
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| 25. | Inspection and Training: |
| 考察及培训: |
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| 26. | I know that you are studying my family like the frozen caveman. |
| 我知道你就像考察原始人一样 考察我的家庭 |
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| 27. | International Indian Ocean Expedition |
| 国际印度洋考察 |
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| 28. | The visit was a failure. |
| 这次考察并不成功。 |
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| 29. | make further explorations |
| 进一步探索（考察） |
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| 30. | International Decade of Ocean Exploration |
| 国际海洋考察十年 |
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