You have a very, very changing demographic situation in the American South and its political culture has to respond to that.

你可以想象,当时的美国南方,人口流动是非常厉害的,所以当时的政治文化必须做出相应的调整

耶鲁公开课 - 美国内战与重建课程节选

You come here to compete again, to be, to compete with the best.

你来到这儿再次竞争，跟最厉害的人竞争。

耐克设计师 - SpeakingMax英语口语达人