通常情况下,青蛙在池塘里唱歌,蜜蜂在花丛里唱歌,蟋蟀和油葫芦在草丛里唱歌,在树上唱歌的恐怕只有鸟儿、知了等,哪有人在树上唱歌的?然而千真万确,我确实曾经跑到小树林里,爬到一棵老榆树上唱歌,而且一唱就是两年。事情的起因是学校举办庆祝国庆的 Usually, the frogs sing in the pond, the bees sing in the flowers, the crickets and the oil gourds sing in the grass, the birds singing in the trees are probably the only ones who know, etc. How can anyone sing in the trees? Indeed, I did go to the woods and climb to an old elm tree singing, singing for two years. The cause of the incident is the school held to celebrate the National Day