Erich Gamma: Yes, and the explanation from the Angle of the provider is that I need some freedom and reserve the right to change the implementation.

Erich gamma：是的，从API提供者的角度而言是他们也需要一定的自由发挥余地，同时也保留修改实现的权利。

youdao

Around 9 AM, I try to check email, only to realize I need to call my Internet provider because my connection is incredibly wonky.

大概在九点左右，我去查看电子邮件，只为了去意识到我必须要呼叫我的网络供应者，因为我的连接非常地不稳定。

youdao