genuine Englisch:

Is this dress an authentic Chanel?

He cooked us an authentic Mexican meal. It was delicious!

You need to go to Japan if you want authentic sushi.

authentic rock climbing

His cordiality may not be authentic.

Many authentic nobles did not have a nobiliary particle in their names.

The Taklamakan, an authentic Uyghur restaurant, is conveniently located next to the Munich train station.

Where can I find an authentic food restaurant?