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.”
В России ответили на имитирующие высадку на Украине учения НАТО18:04，推荐阅读91视频获取更多信息
“이제 그만” 상대국 정상의 말도 자르는 트럼프식 무례 화법[정미경의 이런영어 저런미국]，推荐阅读safew官方版本下载获取更多信息
int j = i - gap;。业内人士推荐im钱包官方下载作为进阶阅读