If you spoke as if you were in your own kitchen, it would be too authentic, too unaware of the need to communicate with an audience.

如果你像在自己的厨房里一样说话，那就太真实了，你可能意识不到与听众交流的必要。

youdao

youdao

I don't know if the painting is authentic.

我不知道这幅画是不是真迹。

《牛津词典》

There's also none of the usual regulatory markings on the back -- even if authentic, this may be a prototype that doesn't reflect the final result.

ENGADGET

When it comes time to give gifts, Alicia says it's only fun if it feels authentic.

CNN: Music stars' favorite holiday traditions

Digital records will only remain accurate and authentic if they are managed professionally.

UNESCO: MEDIA SERVICES