For example, the version attribute can appear on an XSLT element, and XSL: version can appear on LREs.

比如，version属性可以出现在XSLT元素中，xsl： version可以出现在LRE中。

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Level 2 is also where Literal result elements (LREs) occur, which are elements that are to be replicated in the result rather than serving as instructions to the processor.

第2层也会出现文字结果元素(LRE)，这些元素将被复制到结果中而不是作为处理程序指令。

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