However, guessing the exact name or key of a service with out a direct communication with the service provider is made difficult by the fact that the word usage is different in different locations.

但是，在没有与服务提供者进行直接通信的条件下，猜中一个服务的准确名称或者关键字是非常困难的，因为在不同地方词的用法是不同的。

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However, guessing the exact name or key of a service with out a direct communication with the service provider is made difficult by the fact that the word usage is different in different locations.

但是，在没有与服务提供者进行直接通信的条件下，猜中一个服务的准确名称或者关键字是非常困难的，因为在不同地方词的用法是不同的。

youdao