About two-thirds of those went by outright sale, by financial speculation, in now a growing huge American business of the domestic slave trade.

大约有三分之二的人都被,金融投机所买断,被投入一个日益庞大的,国内奴隶贸易的美国商业市场

耶鲁公开课 - 美国内战与重建课程节选

But as the foreign slave trade was cut off the domestic American slave trade absolutely boomed.

但当海外奴隶贸易被终止之后,美国国内的奴隶交易反而蓬勃发展起来

耶鲁公开课 - 美国内战与重建课程节选

Other cities became major ports or places of deportation, for the domestic slave trade.

另一些城市则成为了国内奴隶贸易的,主要港口和奴隶被驱逐出境的地区

耶鲁公开课 - 美国内战与重建课程节选

Probably the best book written on this, particularly on the language of the domestic slave trade, is Walter Johnson's book called Soul by Soul, a book-- I highly recommend you read it sometime in your reading lives.

也许有一本书描写这点最生动,特别是在记述国内奴隶贸易的语言上,是沃尔特·约翰逊所著的,《灵魂的灵魂》这本书,我强烈建议在你的读书生涯中加进这本书

耶鲁公开课 - 美国内战与重建课程节选