The United States is seeking assurances from Mr.Netanyahu that such an incident will not be repeated, as well as pledges that it is prepared to discuss all of the core issues of the Middle East peace process - including Jerusalem - in talks with the Palestinians.

VOA: standard.2010.03.16

Like how does a university or how does any - -well let's stick with the university- how do you get to the core and decide: yes this is actually the intention of this is justice.

比如一个大学，或者一个,算了，还是拿大学打比方吧-,你们如何能看到本质，然后决定：,一个大学有公正的意图。

普林斯顿公开课 - 人性课程节选

Well, that's the thing. So Columbia is that... renowned for its core curriculum,

嗯，这是个好问题。哥伦比亚大学的核心课程十分出名，

哥伦比亚大学的教程 - SpeakingMax英语口语达人