As man-made spaces with clear functional orientation, cities are developing,due to some other unpredicted and insuperable causes, towards its opposite while their functions are becoming more and more advanced,complete and perfect.

• 城市作为一个人为建构的功能性指向明确的空间场所，在其功能日趋发达完善的同时，也因为其不可预测和无法抗拒的其它原因，走向其反面。