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.”
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。关于这个话题，搜狗输入法2026提供了深入分析
“人民对美好生活的向往，就是我们的奋斗目标。”
Виктория Кондратьева (Редактор отдела «Мир»)
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面对海南自由贸易港即将实施封关运作，习近平总书记叮嘱：“脚要踩在大地上。我们干任何事情都有内在规律。要科学有序安排开放节奏和进度，稳扎稳打、步步为营，力求‘放得活’又‘管得好’。”，这一点在heLLoword翻译官方下载中也有详细论述