在芝加哥登上西风号快车前往旧金山前，我们有几个小时的空余时间，所以我们就赶到芝加哥艺术学院去看由建筑大师伦佐·皮亚诺设计的新楼。

We had a layover of several hours in Chicago before boarding the Zephyr for San Francisco, so we dashed over to the Art Institute to see the excellent new Renzo Piano wing.

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我们从纽约乘夜车到芝加哥，在芝加哥转乘加州西风号火车经过丹佛到达旧金山。

Our train trip would take us overnight from New York to Chicago, where we would board the California Zephyr, which would carry us through Denver into San Francisco.

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