Researchers from the U.S., U.K. and Canada have been collaborating since 1998, when ancient caribou bones and feces were found in high mountain ice patches.

英、美、加三国研究者的合作始于1998年流冰区的高山上发现古代驯鹿的骨骼和排泄物的时候。

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The park is best known for its deep valleys, thick coniferous forests, and spectacular mountain scenery, all seen by millions annually as they travel Trans-Canada 1 through Rogers Pass.

每年有几百万的游客，穿过罗杰斯通横贯加拿大都可以看到这个公园里最有名深渊的山谷、稠密的原始森林和壮观的高山景色。

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At the top of the mountain was the United States border with Canada. Canadian officials weighed the supplies of each man.

这座山的山顶是美国与加拿大的交界处。

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At the top of the mountain was the United States border with Canada.

VOA: special.2009.02.11

Next year's summit will be held in a remote Rocky Mountain resort, said Canada, its organiser and host.

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