accessibility gap的用法和样例：
例句
- In essence,the different understanding of accessibility results from different aspects of the meaning of accessibility.
对于可达性概念理解的差异，本质上是来源于可达性不同层面的涵义。 - It suggests the metropolitan transportation planning and management to combine organically the mobility and accessibility.
提出大城市的交通规划和管理应把机动性和可达性有机结合起来。
