"Land is a major social and political issue,very explosive and very much inclined to provoke a lot of conflict in different parts of the country.

VOA: standard.2009.08.23

The issue of connection has social factors and it's one answer that sociologists give for why it's good to go to Yale.

连接性这个问题是有社会因素的,社会学家给出过一个答案,为什么去耶鲁读大学是好事。

耶鲁公开课 - 心理学导论课程节选