Diligent hands will rule, but laziness ends in slave labor.

殷勤人的手必掌权；懒惰的人必服苦。

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In the nineteenth century slave traders decimated the population, which shrivelled to 111 people by 1877.

在19世纪，奴隶贩子使人口锐减，到1877年，奴隶人口减少到111人。

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He'll be sold again, by the way, a third time, for $2000.00, in Mobile, Alabama, at the Mobile Slave Jail.

他又将被卖掉，顺便说一下，第三次，他被卖了两千美元，在亚拉巴马州莫比尔的莫比尔奴隶监狱。

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He says Harpers Ferry was a noisy,dirty, polluted industrial city in what was then Virginia, the largest slave state in America.

VOA: special.2009.11.06

About one-third of Southern white families at one time or another had at least a toehold in slave ownership.

大约三分之一的南方白人家庭,在某一段时期至少都拥有过奴隶

耶鲁公开课 - 美国内战与重建课程节选

So the status of slave was lowest, ; freed persons was next highest in Roman Law; and free people were next.

所以罗马律法中，奴隶的地位是最低的，然后是自由人;,接着是自由民。

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Illegal charcoal camps were found to sometimes result in slave labor and the destruction of rainforest on protected indigenous lands.

FORBES: Green Accounting: A Greener Bottom Line?

During an episode of the investigative TV show called A Liga (The League) reporters visited a factory where Bolivian immigrant workers were caught in slave-like conditions in garment production for the Galicia-based company, which is part of the Inditex group.

FORBES: Zara Accused Of Alleged 'Slave Labor' In Brazil

On the other hand, the Britain that had enthusiastically participated in the slave trade in the 1700s threw its naval might into a crusade to banish slavery from the world in the 19th century.

ECONOMIST: The British empire