学习方面更是进步巨大，学会了很多汉字，每天会拿着学习小卡片回家跟她复习，如果遇到忘记的，我会采用联想实际事务帮助她记忆和理解。古诗也会背了更多首，虽然还是记不住诗的名字。
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.”
，更多细节参见91视频
Where we're coming from。旺商聊官方下载对此有专业解读
▲ 三星传统艺能：6 种机身颜色，只有 2 种颜色的笔