Humans overwhelmingly live in valleys, and on supplies of fresh water.

绝大多数人类挤着生活在山谷中，依靠淡水维系生存。

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They're up to a kilometer long, but only a few meters wide, and they're scattered along the desert floor, in valleys between the dunes.

我们所看到的石灰岩层高达一千米，而宽却只有几米，沿着沙漠底部和沙丘间的山谷分布。

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At night, lights twinkle in distant cabins across the valleys.

晚上，灯光在山谷对面远处的小木屋里闪烁。

《柯林斯英汉双解大词典》

In doing so, it moved through many river valleys.

VOA: special.2009.01.05

This is how she described what she could see from that house on a hill: "The far-off mountains in all their grandeur, and the deep valleys, and widely extended plains, and more than all, that little village below, containing only a very few white houses, but more than those young eyes had ever seen."

VOA: special.2010.06.27

"Waziristan is full of narrow valleys and barren mountains and it's a God-given country for any guerilla to fight in,".

VOA: standard.2009.06.18

Individual male farmers generally build the daldal in valleys near their dwellings, with the assistance of members of the extended family.

UNESCO: Title

Five hundred kilometers to the south, Iwate prefecture's farmers are bringing in bundles of rice straw from the miniature fields nestling in valleys.

CNN: ASIANOW - TIME Asia

Jebel Aklim is surrounded by Berber villages in valleys guarded by old kasbahs, and there are great views over to the High Atlas to Jebel Siroua.

BBC: Trekking the unexplored mountains of Morocco