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| 11. | nuclear non proliferation |
| 防止核扩散 |
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| 12. | Guard against Damp |
| 防止潮湿 |
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| 13. | prevent accident |
| 防止意外事故 |
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| 14. | marine pollution prevention |
| 防止海洋污染 |
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| 15. | Prevention of nuclear war |
| 防止核战争 |
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| 16. | prevention of interference |
| 防止干扰 |
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| 17. | Prevent desertification |
| 防止荒漠化 |
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| 18. | slide prevention |
| 防止滑移 |
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| 19. | protection against the strong light |
| 防止强光 |
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| 20. | conservation of soil against erosion |
| 防止水土流失 |
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