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.”
2026-02-26 11:00:00
，这一点在谷歌浏览器【最新下载地址】中也有详细论述
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На Западе подчинили рой насекомых для разведки в интересах НАТО08:43，推荐阅读safew官方版本下载获取更多信息
疫情、地震、洪涝……历经各种风险挑战，防止返贫致贫的“铜墙铁壁”冲不倒、守得住！积石山的变化，正是中国为何能创造减贫奇迹的生动解答。