Self knowledge is like lost innocence, however unsettling you find; you can never be un-thought or un-known.

自我认知就像逝去的天真，不管你有多不安；你不可能不去想或是充耳不闻了。

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This generation has lost a lot of its wide-eyed innocence.

这代人已经失去了许多单纯和天真的品质。

《柯林斯英汉双解大词典》

Mr Obama may have lost his innocence in the past few weeks.

奥巴马先生在过去的几周里已经失去了他的天真。

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Self knowledge is like lost innocence, however unsettling you find it; it can never be un-thought or un-known.

自我认知就像逝去的童真，不管你有多不安;,你已经无法不去想或是充耳不闻了。

耶鲁公开课 - 公正课程节选

Operation Cross Country is part of the FBI's Innocence Lost National Initiative which was started in 2003.

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But 20-something innocence was soon lost, and slick Wall Street bankers and polished Euroexecs were ringing to request meetings and perhaps "lunch" with horrified geeks.

CNN: ASIANOW - TIME Asia | Asia Buzz: It Still Isn't Very There Here

The serpents in this tale of lost innocence are social scientists.

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