When the new century when the door open, looking back to the human progress bringing the great achievements of the 20 th century: politics, economy, culture, science and technology of the focus on development, new city appear constantly, the old city is expanding constantly, make the world to urbanization times; The wide application of modern science and technology, created a rich architectural works and urban space art. However, the resulting for natural resources and the destruction of cultural heritage, it endangers human to their own survival and development. The destruction of the crisis of constructive bring especially evident today, has become the world attention. Therefore, we must carefully summarize yesterday, better grasp today, and actively explore tomorrow, that we can in the twenty-first century in the creation of a suitable and human survival and the higher artistic value and aesthetic significance, with the development of the urban space should be.
——有道词典翻译