Initially it might seem a little complex to set up the operators to transform the feed into a combined feed with filters.

一开始，通过设置操作符将feed转换成一个带有过滤器的合并的feed似乎有点复杂。

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All of these feeds are then combined into just one feed that you can share for yourself or anyone else.

所有这些供稿将会结合成一个，你可以分享给自己或者任何其他人使用。

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This pattern, shown in figure 8, extends pattern 2 by aggregating two existing syndication feeds into a feed mashup in retrieving a combined set of secondary data.

如图8所示，这个模式扩展了模式2，在检索组合的辅助数据集时将两个已有的聚合feed聚合成一个feed mashup。

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