黄蚁和黑蚁准备爬到树上去,一只站在枯树上的小鸟看见了,对它们喊道:“你俩不如来场比赛,看谁爬得快!”黄蚁和黑蚁兴奋地说:“好的,好的,你喊一、二、三,我们就开始往上爬。”小鸟摇摇头说:“在树上爬没意思。看见树上挂着的铁丝架子没有?就在那上面爬。你们各选一个点,然后沿着铁棱爬,要爬过所有的棱,最后到达上面的顶点。怎么样?” Yellow ants and black ants ready to climb to the tree, a bird standing on withered trees saw them, shouted to them: “You two as a game to see who climb faster!” Ants excitedly said: “Well, good, you call one, two, three, we began to climb. ” The bird shook his head and said: "climb in the tree no meaning. Climb up there, pick one spot for each, climb along the iron edge, climb over all the edges, and finally reach the top of the top.