如果服务花很长时间执行，使用者可能会在接收到响应之前放弃。

If the service takes a long time to perform, the consumer may give up before it receives the response.

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这导致使用者把许多时间浪费在重复查找UDDI和选择提供者这样的工作上。

This causes the consumer to waste a lot of effort repeatedly making UDDI lookups and selecting a provider.

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第二个使用者能在很短的时间内使用大量消息“淹没”服务的请求队列，使得呼叫中心解决方案很难继续正常运行。

This second consumer can flood the request queue of the service with a large number of messages in a short time, making it difficult for the call center solution to continue to perform as appropriate.

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