| environ. | urban planning and development The activity or process of preparing for the future arrangement and condition of an urban center, particularly the development of its physical lay-out, which would include the construction, reconstruction, conversion, alteration or enlargement of buildings and other structures, and the extension or use of undeveloped land | 城市规划和发展 (为城市中心的未来安排和环境做准备的活动或过程，特别是物理布局开发，其中包括建造、重建、变更、房屋和其他建筑物的改建或者扩建，以及未开发土地的扩充或使用。) |