One example occurred in the town of Belleville, III., in the 1850s.As large numbers of German immigrants moved there, many brought along their gingerbread-house recipes.

• 举一个例子足可以说明其一切，据说在1850年美国伊利诺斯州的贝尔维尔镇发生的故事，当时有大量的德国移民迁徙到这里，他们携带大量制造姜饼屋的食谱（处方）。