principle of proximity

例句：

1. 1. The principle of proximityis crucial in the design of urban planning.
   邻近原则在城市规划设计中至关重要。
2. 2. The principleof proximity has been applied to various fieldssuch as transportation and communication.
   邻近原则已被应用于交通和通信等领域。
3. 3. In thiscase, the principle ofproximity may be used to guidethe development of new technologies.
   在这种情况下，邻近原则可能被用来指导新技术的开发。