authentic Italian food.

正宗的意大利食品。

She has authentic charm whereas most people simply have nice manners.

大多数人只是有礼貌，而她是有真正的魅力。

patterns for making authentic frontier-style clothing.

制作地道的边疆风格服装的图样。

I had obtained the authentic details about the birth of the organization.

我已经弄到了有关该组织成立的可靠的详细资料。