人类历史的发展已进入了二十世纪八十年代,人类正以有力的步伐迈入了二十一世纪。生产实践的发展,科学技术的高度发达,为人类社会带来了极大的经济繁荣与社会进步。与此同时,体育运动,尤其是竞技体育在二十世纪也得到了令人眼花缭乱的发展,许多运动项目的成绩已达到了科学家们称之为的“人体所能达到的极限水平”。 The development of human history has entered the 1980s, and mankind is making a strong move into the 21st century. The development of production practice and the highly developed science and technology have brought great economic prosperity and social progress to human society. In the meantime, sports, and especially competitive sports, have also been dazzling in the twentieth century, and many sports have achieved what scientists call “limits on the human body’s reach.”