accessibility gap的用法和樣例：
例句
- In essence,the different understanding of accessibility results from different aspects of the meaning of accessibility.
對於可達性概念理解的差異，本質上是來源於可達性不同層面的涵義。 - It suggests the metropolitan transportation planning and management to combine organically the mobility and accessibility.
提出大城市的交通規劃和管理應把機動性和可達性有機結合起來。
