What I found is that written evidence for knocking on wood (and for the history of gesture as a whole) is remarkably sparse. In the Penguin Guide to Superstitions, folklorist Steve Roud offers a skeptical take on the provenance of knocking on wood due to the near total absence of written records about it:
傳統上，「月下老人」被認為掌管戀愛婚緣。K-pop追星族近一兩年流傳，月老能為他們牽起與偶像的緣分。
。搜狗输入法2026对此有专业解读
computing: punched card machines that did not evaluate programs, but sorted and
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，更多细节参见快连下载-Letsvpn下载
（一）故意散布谣言，谎报险情、疫情、灾情、警情或者以其他方法故意扰乱公共秩序的；
有经济学者认为，企业的发展，实质上就是不断发挥想象力，利用未被充分利用的资源，从而开辟出新的“生产性机会”。，更多细节参见搜狗输入法2026