Perhaps the most striking sign of mobility is the fact that by the third millennium B.C., most pastoralists in this huge region spoke related languages ancestral to the modern Indo-European languages.
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10. 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。
In the immense and vast global biosphere, there exists a kind of noteless melanocratic organic matter which is humic substances.
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11. 南苏丹有着广袤的国土，丰富的自然资源。
South Sudan is a vast country with rich natural resources.
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12. 这一见解未能在美国广袤空旷的边疆传播。
This notion did not travel well to the vast emptiness of America's frontier.
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13. 大海那广袤而强烈的光线充满着每一个角落。
The sea's vast, uncompromising light gets in everywhere.
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14. 类似行为在广袤的亚洲四处可见。
Similar practices are common throughout large swathes of Asia.
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15. 南部苏丹的广袤地区非常富饶。
Large parts of South Sudan are invitingly fertile.
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16. 他说，南苏丹国土广袤，文明灿烂，人民勤劳勇敢。
He said South Sudan has a vast territory, brilliant civilizations, industrious and brave people.
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17. 穿着动物皮的原始人在广袤的冰原上辛苦地搜寻食物。
Primitive humans, clad in animal skins, trekking across vast expanses of ice in a desperate search to find food.
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18. 我梦见那广袤的沙漠、茂密的森林，还有那无际的荒野。
I dream of our vast deserts, of our forests, of all our great wildernesses.
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19. 也许是飘浮在无垠的空中，也许是深埋在广袤的土地里。
Probably floating in the sky, or deep down in the vast land.
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20. 许多专家预计这片广袤的地区也会走向难以避免的衰退。
Many pundits see this vast region in the grip of inexorable decline.
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21. 我鼓励每一个人都去体验一下广袤的灵性世界。
My encouragement to you and everyone is to experience what the wide world of spirituality has to offer.
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22. 在这个广袤的国家里，已经建起了令人惊叹的高速公路网络。
It has erected an impressive network of highways crisscrossing the vast country.
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23. 故事大概开始于九千年前左右，在撒哈拉那广袤无垠的土地上。
The story begins over nine thousand years ago, in the vast expanses of the Sahara.
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24. 他带着这个发人深思的悖论游历哲学王国的广袤疆土。
As a peg on which to hang a tour through many parts of the far-flung empire of philosophy, this dilemma is perhaps as promising as any.
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25. 但是不管它了，现在广袤的森林里，人类的足迹是蔓延的如此之快。
But left there are by now vast forests which engulfed all trails of human beings so fast.
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26. 当美国诞生时，一个位于山脉西部的广袤的大陆，等着被发现开发。
As the American nation is born, a vast continent lies to the west of the mountains, waiting to be explored and exploited.
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27. 但是不管它了，现在广袤的森林里，人类的足迹是蔓延的如此之快。
But left there are by now vast forests which engulfed all trails of human beings so fast. On then-meadows and hayfields there is birch coppice chirping joyfully.
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28. 宇宙广袤无边，因此许多科学家坚信生命的进化无处不在。
The universe is immense, which makes many scientists confident that life might have evolved elsewhere.
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29. 二者都是专门用来巡视广袤天穹，搜寻小体积的太空陨石。
Both are designed to survey wide swaths of the sky and could spot far more of the small space rocks.
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30. 整个骨架都有如一个如同沙漠般广袤巨大、欣欣向荣的绿洲。
The skeleton was a thriving oasis in a vast, desertlike expanse.
