Hence the final result would be a node-set containing two value elements named — USPrice, where both hold a numeric value in the form of a string literal.

因此，最终结果应该是一个包含两个值元素named - USPrice的节点集，这两个元素都存有字符串参数形式的数值。

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To complete the evaluation of the entire path location expression, each of these elements will be stepped into and the first occurrence of an expected child element named - USPrice matched on.

要完成整个路径位置表达式的求值，所有元素都必须步进，并匹配第一次出现的子元素named - USPrice。

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