However, the common schema has one major disadvantage: any update to the common schema requires synchronization with allservice participants that depend on it.
但是，普通模式也有一个主要的劣势：对普通模式的任何更新都需要相互关联的所有服务参与者保持同步化。
2
A locality is a more general idea, but one can think of allservice providers as localities.
产地是更一般的概念，但我们可以认为所有的服务提供者都是产地。
3
This would be possible if allservice interaction participants were agreed with the single governing authority.