具体而言，此表达式为每个名称长度超过15 个字符的产品匹配类别值。
Specifically, this expression matches the category value for every product that has a name over 15 characters in length.
虽然保留最初的查询词数组不动，但是为每个词构建了正则表达式。
While leaving the original query words array intact, we build a regular expression for each word.
无论每个当前词查询的内容为何，都需要一次或多次为字符后接的字符块创建用于搜索的正则表达式。
Regardless of the content of each piece of the current word query, create a regular expression that searches for that chunk followed by a word character one or more times.
当您使用正则表达式匹配，您输入的值为目标的URL，以及每个程序步骤将阅读作为一个经常性的表达。
When you use Regular Expression Match, the value you enter as the goal URL as well as each of the funnel steps will be read as a Regular Expression.
每个参数必须是计算结果为非负整数的表达式。
Each argument must be an expression that evaluates to a nonnegative integer.
确保每个参数是有效的表达式，而且计算得出的数据类型可以转换为该过程为相应参数定义的类型。
Make sure each argument is a valid expression that evaluates to a data type convertible to the type the procedure defines for the corresponding parameter.
确保每个参数是有效的表达式，而且计算得出的数据类型可以转换为该过程为相应参数定义的类型。
Make sure each argument is a valid expression that evaluates to a data type convertible to the type the procedure defines for the corresponding parameter.
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