Northup was shipped south to New Orleans along with other slaves, where he was sold in a slave market.

Northup和其他奴隶一起被带上了船运往南边的新奥尔良，他在那里的一个奴隶市场上被卖掉了。

A tide of immigration that might have flowed into Missouri went northward;for freemen, unaccustomed to slavery and slave markets, preferred the open country above the compromise line.

可能流入密苏里州的移民潮向北移动；对于不习惯奴隶制和奴隶市场的自由人来说， 他们更喜欢开放的国家而不是妥协线。

Martin came out and took a look at us, asking Ford the price of each, if we were green hands, and so forth, and making inquiries in relation to the slave market generally.

马丁走出来看了看我们，问福特每个人的价格， 我们是不是新手等等， 还询问了与奴隶市场有关的一般情况。

She saw all parts of the country, the homes of the rich and the log cabins of the frontier;she traveled in stagecoaches, canal boats, and on horseback; and visited sessions of Congress and auctions at slave markets.

她看到了全国各地，富人的家园和边境的小木屋； 她乘坐驿马车、运河船和骑马旅行；并参观了国会会议和奴隶市场的拍卖会。