Nunavut is 1.9 million square kilometres of rock and ice, and a handful of islands around the North Pole.
努纳武特地区包括190万平方公里被岩石和冰雪覆盖的陆地,以及北极附近的几个岛屿。
Through unequal treaties, Russia seized more than 1.5 million square kilometres of Chinese territory.
沙俄通过不平等条约侵占的中国土地,超过一百五十万平方公里。
Of the 22 million square kilometres of farmland around the world about half had at least 10 per cent tree cover.
全球各地2200万平方千米的农田约有一半覆盖了至少其中的10%。
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