Especially to deserve to be mentioned, the modern members of Bourbon royal family are all famous by conservative. So in American English, Bourbon refer to those who are extremely conservative.

值得一提的是，波旁王室的近代成员都以保守著称，因此在美式英语中，波旁一字成为对极端保守主义者的称呼。

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The same phenomenon has helped American bourbon and whiskey distillers get to a point where they can take any Scottish competitor to the mat.

FORBES: Tastemakers: Wine, Beer and Spirits

It was not until 1964, however, that the American government established bourbon as a distinctive product of the United States.

BBC: On and off Kentucky��s beaten Bourbon Trail

Jim Beam, Fortune's biggest spirits brand (others include Maker's Mark and Old Crow), would allow Diageo to compete more effectively with Brown-Forman, the owner of Jack Daniels, in the lucrative market for bourbon, an American style of whisky.

ECONOMIST: Raki with a bourbon chaser?