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:
Falling asleep is hard because my brain is always racing, my quality of the sleep is trash and waking up every day feels like an act of torture. It's gotten so bad that at some point in the last couple of years, I started using three alarms to make sure I get out of bed in time for work: a dedicated sunrise alarm clock, my smartwatch and my phone as the final, 11th hour save in case the other two methods don't do the trick. As you might imagine, my partner, who is forced to also endure this horrid morning ritual, hates it.。关于这个话题，WPS下载最新地址提供了深入分析
A week later, everything cleared. Almost a month later, still no issues.。关于这个话题，服务器推荐提供了深入分析
By the following morning, she was unconscious. Her hands and feet were ice-cold, her lips had turned purple and she was struggling to breathe.