Their autonomy was assisted by the continuing struggle between popes and Emperors, between church and state, again, a thoroughly unique Western experience.

他们的自治权是在君主和教皇的争斗中,国家与教堂的战争中促成的,这又是一次西方文明独特的经历

耶鲁公开课 - 古希腊历史简介课程节选

because this is the four years in our lives that we really do have this unique experience.

因为这是我们生命中的四年时光，而我们真的应该拥有这样的独特经历。

纽约大学 - SpeakingMax英语口语达人