"authenticity" in Chinese (Simplified)
真实性真伪
Definition
指真实、可靠或原本的特性；不是假的或仿造的。
Usage Notes (Chinese (Simplified))
常用于文档、艺术品、商品或人的品格，表示真实、可靠、来源正宗。常见搭配有“证明真实性”、“质疑真实性”、“真实性证书”等，多见于正式或专业场合。
Examples
The authenticity of the painting was confirmed by experts.
专家确认了这幅画的**真实性**。
We need to check the authenticity of these documents.
我们需要核实这些文件的**真实性**。
Many people question the authenticity of online news.
许多人质疑网络新闻的**真实性**。
It's hard to know the authenticity of what you see on social media these days.
如今，很难判断你在社交媒体上看到的内容的**真实性**。
He values authenticity in friendships over anything else.
他最看重朋友间的**真诚**。
The certificate proves the authenticity of the signed jersey.
这张证书证明了签名球衣的**真实性**。