虽然这样做为不熟悉xml解析和HTTP协议详细信息的开发人员简化了开发工作，但是Zend框架Google数据api类并非没有缺点。

While this simplifies development for developers who are not familiar with XML parsing and HTTP protocol details, the Zend Framework Google data API classes are not without their drawbacks.

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假如不熟悉阻塞队列概念，它实质上就是一种带有一点扭曲的FIFO数据结构。

For those unfamiliar with the concept of a blocking queue, it is essentially a FIFO data structure, with a twist.

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在形成数据仓库的第一个版本过程中，最终用户培训可能是重要的工作，因为大多数，即使不是所有最终用户，对报告和分析工具是不熟悉的。

During the first release of a data warehouse, end user training can be a substantial effort because the reporting and analysis tools will be new to most if not all of your end users.

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