And if you doubt that, then go look at the aurora borealis.

而如果你還懷疑, 那么去看一下極光.

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Deng Feng of aurora borealis copartner thinks.

北極光合伙人鄧峰認為.

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The Aurora Borealis as seen from the sub - arctic tundra nightscape . Wapusk National Park , Manitoba , Canada.

這是出現(xiàn)在亞北極區(qū)凍土帶夜幕中的北極光.

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