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1·With indicating much study, we even ascensive technique of extending coxa speediness and touchdown actively in the period of running of modern sprint.

许多研究表明，现代短跑途中跑技术更强调的是“快速伸髋”和“积极着地”技术。

2·It occupies special position - joint of agriculture and nomadism civilization, and also it is the most important strategic field, so the whole area is still creative and ascensive.

但由于自身处在农耕文明与游牧文明交汇处的特殊区位，始终是屏藩京畿的战略要地，整个地区仍然有新的创造和进步。