Nunavut believe their best hope of survival in this changing environment lies in combining their ancestral knowledge with the best modern science.

努纳武特人认为生存于不断变化的环境的最大希望在于结合先人的智慧与先进的现代科学。

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Gerardo and Mercedes have devoted their lives to sharing the ancestral knowledge.

杰勒多和默西迪丝都献身于分享远古知识。

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They feel a sense of connection with their ancestral homeland and use their visit to gather information and impressions to add to their personal knowledge and understanding.

BBC: North Highland College launches online ancestry courses