The British don't have a police force until 1827 or 1829, I can't remember which, when Robert Peale creates a London police force which they call the Bobbies, after, like, Robert, Bob, bobbies.

英国在一八二七年才有警力武装,或者是一八二九年,记不清是哪个了,罗伯特·皮尔创建了第一个伦敦警局,叫做博比斯警署,后来,罗伯特·皮尔,博比斯发现

耶鲁公开课 - 欧洲文明课程节选