So,I went to work and tested him and worked him like a slave.

VOA: special.2010.03.27

Let's consider a business as sort of a person who is owned, like a slave, who is owned by other people.

我们假设公司是一个被人所有的人,比如奴隶,他们隶属于奴隶主

耶鲁公开课 - 金融市场课程节选

To do any other kind of manual labor is to act like a slave."

从事其他任何体力劳动便是自贬为奴隶"

耶鲁公开课 - 美国内战与重建课程节选

He also said Kansas should become a slave state,like Missouri.

VOA: special.2009.04.30

But if you want to reject it, you have to break in to this chain of reasoning which goes, taking my earnings is like taking my labor, but taking my labor is making me a slave.

但要想驳倒自由主义，你就得打破它的这个推理过程，强占我的收入，就是强迫劳动，强迫劳动，就是让我做奴隶。

耶鲁公开课 - 公正课程节选