它画的是什么它畫的是什麼What it draws
一根立着的木橛,一条绳从上往下一圈一圈缠上去:绳每绕一道就在橛上横过一次,几道横画高低错开,不乱。一根立著的木橛,一條繩從上往下一圈一圈纏上去:繩每繞一道就在橛上橫過一次,幾道橫畫高低錯開,不亂。An upright stake with a cord wound down it turn by turn: each turn crosses the stake once, and the crossings sit at their own heights, in order and not tangled.