Throughout the cultures of the world, East and West, a virtually limitless array of sounds has been employed in the service of musical expression.

在世界各地的文化中，无论东方还是西方，几乎有无限的声音被用来服务于音乐表达。

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Starting with the first regular expression, create an array of records from the data file, then loop through the remaining regular expressions to refine the results.

从第一个正则表达式开始，创建一个来自数据文件的记录数组，然后循环执行其余的正则表达式以改进结果。

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The heterogeneous nature of XML data conflicts with the SQL assumption that every expression inside a query returns an array of rows and columns.

SQL假设查询内的每一个表达式都返回一个行和列的数组，而XML数据的异构本质与之相冲突。

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