unauthentic + noun
通常用作定语，修饰名词。
The museum displayed an unauthentic painting.
博物馆展示了一幅非真正的画作。
不真实的；非正宗的
不真实的；假冒的。；不可靠的；不可信的；非真正的
不真实的；假冒的。
Not authentic; inauthentic.
Experts confirmed that the ancient vase was unauthentic.
专家确认这个古花瓶不是真品。
用法提示：unauthentic 作表语，表示“不是真品、不真实”。
The souvenir shop stopped selling unauthentic jade jewelry after the inspection.
检查过后，那家纪念品店停止出售非正品的玉首饰。
用法提示：unauthentic 作定语，修饰 jade jewelry，意为“非正品的”。
Many travelers found the staged folk performance unauthentic.
许多游客觉得那场表演性的民俗演出不真实。
用法提示：unauthentic 作宾语补足语，表示“认为……不真实”。
通常用作定语，修饰名词。
The museum displayed an unauthentic painting.
博物馆展示了一幅非真正的画作。
用作表语，常与系动词连用。
The signature on the contract seemed unauthentic.
合同上的签名似乎不可信。
grammar · medium
易错句子The painting is an unauthentic.
正确表达The painting is unauthentic.
错误：将形容词'unauthentic'误用作名词。改正：去掉冠词'an'，直接使用形容词作表语。
grammar · medium
易错句子The document is unauthentic because it hasn't been signed.
正确表达The document is unauthenticated because it hasn't been signed.
错误：混淆'unauthentic'（非真正的）和'unauthenticated'（未经认证的）。改正：使用'unauthenticated'表示未经签名验证。
inauthentic与unauthentic意思相同，但前缀不同（in- vs un-），前者更强调内在不真实，后者侧重未经证实。
unauthenticated指‘未经鉴定的’或‘未验证的’，而unauthentic强调‘不真实的’或‘伪造的’。
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