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.”
// Can be any thing here that writes into the view
，详情可参考WPS官方版本下载
Мобильная связь в украинском городе полностью уничтожена российским ударом«Киевстар»: Украинцы остались полностью без связи в Орехове после удара ВС РФ
Walmart has agreed to pay $100m (£74.1m) to settle claims that it misled gig workers who signed up to deliver packages for the company about the pay and tips they would receive.
他逐一分析，出售業權表面是屬於最快選項，但仍視乎所得金額，因父母已無收入，擔心若購買新物業要補差額會難以通過銀行貸款批核。某程度上，他更加傾向「樓換樓」，但仍要考慮所換取的單位大小與位置，政府如何安排選樓次序、有何轉售限制等等，「若只能換取200呎的，我們覺得也是住不慣」。