In the immense and vast global biosphere, there exists a kind of noteless melanocratic organic matter which is humic substances.

在浩瀚广袤的地球生物圈里，蕴藏着一种不引人注目的暗色有机物，这就是腐植酸类物质。

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Then they came to a country which was wholly covered with immense Orange-trees of a vast size, and quite full of fruit.

接着他们来到了一个长满橘子树的国家，这些橘子树结满了果实。

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Undulating coastline, surging sea, the clear immense blue sky, the vast boundless prairie, will become a beautiful set off the World Cup.

连绵起伏的海岸线，奔腾不息的大海，清澄无比的蓝天，广袤无疆的草原，都会成为世界杯美丽的衬托。

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