He said Catholics do no injustice to anyone by presenting Christ as an opportunity of finding what he called "their truest and most authentic selves, the joy of finding life."

VOA: standard.2009.03.22

So what is the authentic instrument to be used by the reader?

那么，读者真正可用的方法是什么？

耶鲁公开课 - 1945年后的美国小说课程节选

It's important to build trust and to be, to be fully present and authentic.

彼此之间建立信任很重要，要完全坦诚。

治疗心灵 - SpeakingMax英语口语达人

Colonial Williamsburg consists of 120 hectares of authentic and restored buildings and landmarks dating to the Revolutionary War and even back further - to the first British settlers who started a plantation and later built the colony.

VOA: standard.2010.07.03

it's very easy to know that this is not a student's authentic writing.

所以，很容易辨认出这不是学生自己写的。

对于抄袭的想法 - SpeakingMax英语口语达人