Next he went north to Chicago,Illinois, to launch efforts to improve poor neighborhoods.

VOA: special.2011.01.17

850s Chicago, which was already by the 1850s the railroad capital of North America?

五十年代的芝加哥,它在50年代已经成为了北美铁路网中心

耶鲁公开课 - 美国内战与重建课程节选

I think it's '27; let me get my date right--in 1927 he moved to Chicago, moved north. And in the 1940s he moved to Paris, and he died there in 1960.

927年，我想是27年;,我确认一下，1927年他北迁到芝加哥，1940年代他搬到巴黎，1960年在那里去世。

耶鲁公开课 - 1945年后的美国小说课程节选