Does not offer uglily while changing from regular modification the development of technology and regular restriction relation of the contest are very outstanding .

从规则的修改变化中不 难 看出，技术的发展与竞赛规则的相互制约关系十分突出。

Directly the landscape of city entrance influences the image of the city beautifully and uglily .

城市入口景观的 美丑直接影响到城市的形象。