This is the second biome Settlers pack we've released - the first featured skins themed around the Forest, Tundra, and Desert biomes, and all the activities players get up to there.

这是我们制作的第二个生物群系定居者包，第一个的皮肤中有沙漠和森林等主题，而且所有玩家都使用了它们。

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During this single event, the immediate combustion of plants and soils and the thawing of frozen soils injected an enormous amount of carbon into the atmosphere an amount equivalent to what the entire tundra biome typically absorbs from the atmosphere through plant growth every year.

CNN: Next global warming worry: Thawing tundra