Sometimes original art works appear questionable or inauthentic because they've had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time.

有时候艺术品真迹看起来是赝品，是因为很多修护人员添加了很多层保护膜，以覆盖油画上的损伤；而随着时间的推移，画作上损坏的地方已经恶化了。

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Hence, it would lead to the appearance of fake or inauthentic news.

因此，它会导致出现虚假或不真实的新闻。

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Overall, the prosperous development of mass communication, especially the new media should pave way to the occurrence of fake or inauthentic news, when taking the two reasons into considerations.

总体而言，大众传播的蓬勃发展，尤其是新媒体应铺平道路的假、不真实新闻的发生，当以两方面考虑。

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At work, holding eye contact for more than 10 seconds can seem aggressive, empty or inauthentic, Mr. Decker says.

WSJ: The Decline of Eye Contact

Managing our own signals is not necessarily manipulative or inauthentic.

FORBES: The Business of Nonverbal Communication: How Signals Reflect Your Brand

Or even deceptive or inauthentic.

FORBES: Being Strategic = ?