In the late nineteenth and early twentieth centuries of America, the competition between white power laundries and Chinese hand laundries provided a good story.

• 检视十九世纪末叶和二十世纪初叶美国白人所经营的机器洗衣厂和华人手工洗衣店之间的生意竞争时，白人对华人的各种指责或是诋毁攻击，提供一个很好的例证。