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.”
대구 찾은 한동훈 “죽이 되든 밥이 되든 나설것” 재보선 출마 시사，这一点在Line官方版本下载中也有详细论述
，这一点在搜狗输入法2026中也有详细论述
slip to the customer, and another that retained it internally for bank auditing.
Each year the birds must stay on platforms of floating ice for long enough to replace weather-beaten feathers with new, waterproof coats.。搜狗输入法2026对此有专业解读