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。

Butter has now been replaced by margarine in Happy Pancake House restaurants throughout the southwestern United States.

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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。

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

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俄罗斯的蒲公英和一种生长在美国西南部各州和墨西哥的沙漠灌木的银胶菊是候选品种之一。

Among the candidates are Russian dandelion and guayule, a desert shrub found in the south-western American states and in Mexico.

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Then from 1820 to 1860, the forty years before the war, an estimated roughly two million American slaves were sold to satisfy the need of slave labor in the great cotton kingdom of the growing Southwest.

之后从1820年到1860年,这战争前的四十年间,据粗略统计有大约两百万美国奴隶被出售,以满足西南部,这个日益增长的棉业帝国对奴隶劳工的需求

耶鲁公开课 - 美国内战与重建课程节选

Or was it 1840? Or was it really in the wake of the Mexican War when you get this massive expansion into the great southwest and the Mexican Session which we'll take up actually next week?

还是1840年,在墨西哥战争的前夕,美国大举扩张进入,广阔的西南部地区及墨西哥会议的召开,这些其实我们下周都会讲到

耶鲁公开课 - 美国内战与重建课程节选