This is not authentic French food.

这不是正宗的法国菜。

youdao

The fish hotpot here is not authentic Sichuan cuisine.

这儿的水煮鱼不是正宗的四川菜。

youdao

Because it is not authentic, it probably makes people feel like to eat water cooked fish with knife and fork.

由于它的不正宗，可能又让大家用刀子和叉子吃了一回水煮鱼。

youdao

it's very easy to know that this is not a student's authentic writing.

所以，很容易辨认出这不是学生自己写的。

对于抄袭的想法 - SpeakingMax英语口语达人

First, this Angry Birds Bad Piggies game is not authentic: it is a pigs-shoot-birds game.

FORBES: Fake "Angry Birds" Games Hit Google Chrome Web Store

There is not an authentic democratic voice out there.

FORBES: Fact And Comment

All this makes it clear that the punishment is proven and authentic and is not debatable.

CENTERFORSECURITYPOLICY: Islamonline confirms stoning basis in Shariah