New trouble threatened to break out in the territory of Kansas between pro-slavery and anti-slavery settlers.

VOA: special.2009.05.21

Yeah. I think one of the things that impress me in talking with you and looking at the work you have done is how pro-active you've been in going out and engaging in various communities.

是的，我认为你所作的工作以及,和你的交谈过程中令我印象深刻的地方,就是你能积极地走出去,并在不同的社区参加活动。

普林斯顿公开课 - 人性课程节选

In approach number one, you simply lay out the various positions, pro and con, and the professor strives to remain neutral; sort of not tip his hand about what he holds.

方法一，你们简单的列出不同的观点，正面和反面，老师争取保持中立;,不表明他支持哪边。

耶鲁公开课 - 死亡课程节选

Pro-slavery men called for Geary to get out of Kansas.

VOA: special.2009.05.21

There are plenty of pro-slavery writers who also, to some extent, whether out of guilt or out of awareness, saw slavery as wrong, but they saw it as a problem more for white people than for black people.

还有一些亲奴制的作者,在某种程度上,或不知廉耻或未曾意识到,他们错误地看待了奴隶制,他们更看重奴隶制对白人的影响,而不是对黑人种族本身的影响

耶鲁公开课 - 美国内战与重建课程节选