This step may take a long time and produces a lot of output, so pipe the output into a log file and surf the Web while it runs.

这一步执行的时间可能会很长并产生很多输出，因此请将输出以管道方式传送到一个日志文件，在它运行时去网上冲浪。

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The information is surreptitiously recorded to a log file which is then uploaded to the Web whenever the iPad has an Internet connection.

信息被秘密记录到一个日志文件中。 一旦iPad联网，日志文件即可上传到网站。

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An RSS document is an XML file that contains a number of discrete news items, such as entries in a Web log (see Figure 1 for a sample RSS feed).

RSS文档是一个XML文件，它包含大量离散的新闻项，如某个网志中的入口项(rss提要的例子参见Figure 1)。

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