The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
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В России ответили на имитирующие высадку на Украине учения НАТО18:04
Носить четыре верха одновременно станет трендом у россиянСтилист Рогов посоветовал носить четыре верха одновременно весной，这一点在一键获取谷歌浏览器下载中也有详细论述
The union argues that, despite the pay rises, resident doctors' pay is still a fifth lower than it was in 2008, once inflation is taken into account.