Now, we geologists thought we had a pretty good idea of how the Grand Canyon in the southwestern United States was formed.

现在，我们地质学家自认为对美国西南部大峡谷的形成有了很好的认识。

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In the fourteenth and fifteenth centuries, many Western Pueblo settlements in what is now the southwestern United States may have possessed distinctly hierarchical organizational structures.

在14世纪和15世纪，许多位于现在美国西南部的西部普韦布洛定居点可能拥有明显的等级组织结构。

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Butter has now been replaced by margarine in Happy Pancake House restaurants throughout the southwestern United States.

在美国西南部的快乐煎饼屋餐厅里，黄油已经被人造黄油所取代。

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La Familia is based in southwestern Mexico and has steadily spread into the United States.

VOA: standard.2009.10.22

Hall had been the Southwestern states regional director for the National Socialist Movement, according to an online tribute to him from the group's leader, Jeff Schoep.

CNN: STORY HIGHLIGHTS

From there we made the sojourn west, to explore the red rocks of the southwestern United States from a base in Santa Fe, and later to visit the storied national parks in Utah, Montana and Wyoming.

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It's known as an incretin mimetic and is a synthetic version of a compound found in the venom of a Gila monster, a lizard in the southwestern United States.

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