| 11. | arctic weather |
| 严寒的天气
|
| 12. | arctic clothing |
| 寒衣
|
| 13. | explore the Arctic regions |
| 到北极地区探险
|
| 14. | the Arctic , desert, tropical, etc regions |
| 北极, 沙漠, 热带等地区
|
| 15. | the rigour(s) of an Arctic winter, of prison life, etc |
| 北极冬季的严寒, 监狱生活的艰苦
|
| 16. | the glacial waters of the Arctic |
| 北极寒冷的水域
|
| 17. | the perpetual snow of the Arctic |
| 北极终年不化的积雪
|
| 18. | the Arctic wilderness |
| 北极的荒原
|
| 19. | an Antarctic [ Arctic ] expedition |
| 南极（北极）探险
|
| 20. | in the Arctic regions |
| 在北极地带
|