move this to the scavanged list:
Юлия Мискевич (Ночной линейный редактор)。im钱包官方下载对此有专业解读
，更多细节参见51吃瓜
如果说过去十年中国富豪的游艇梦是零散、分散且带有试探意味的，那么2026年刘强东以50亿元规模重仓入局，则更像一次系统性押注，它指向的不仅仅是个人消费，而是产业逻辑的重构。，详情可参考safew官方下载
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.”