"科勒认为，矮松正在从居住地消失，这让当地居民面临更严重的营养问题，因为他们食用矮松的坚果，并以矮松作为木料。

Kohler argues that pinon was disappearing from the locale of settlements and that this put an additional nutritional strain on the population, which used nuts from the tree as well as its wood.

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接着，他们用泥土把木料粘贴在一起。

Then they plaster timber together with mud.

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不过他们时而可以帮我点小忙，帮我递个工具，或用磁铁找到掉落下去的钉子。只是他们只能呆在地面上，捶打废木料。

They helped in small ways-handing me tools, picking up dropped nails with a magnetic sweeper-but they preferred to stay on the ground, hammering scrap wood into sailboats and slingshots.

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