垓下之围 ,项羽作《垓下歌》。高帝十二年 ,刘邦作《大风歌》。其中有楚歌的背景 ,有二人性格文采的因素 ,同时也与当时一个具体历史条件密切相关。当时最重要的事情是战争 ,战争中的关键是骑兵。《垓下歌》和《大风歌》的创作受到了这一历史条件的影响。楚汉相争 ,刘邦多次败 Under the Wai Wai, Xiang Yu for “垓 next song.” Emperor twelve years, Liu Bang for “wind song.” Among them, there are the background of the Cantabile, there are two factors of personal character, but also with a specific historical conditions was closely related. The most important thing at the time was the war. The key to the war was cavalry. The writing of “Xia Song” and “Gale Wind Song” has been influenced by this historical condition. Chu and Han fight, Liu defeated many times