In general, choose familiar locator expressions and be consistent in script structure.

一般来说，选用熟悉的定位器表达式，并在脚本结构中保持一致。

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Of course, if you choose to write bilingual queries that include both XQuery and SQL expressions, DB2 will process and optimize these queries, too.

当然，如果您选择编写同时包括XQuery和SQL表达式的“双语(bilingual)”查询，那么DB 2同样会处理和优化这些查询。

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A compiler could, of course, choose to accept other expressions as an extension.

当然，编译器可以选择接受其他表达式作为一个扩展。

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Not only is there a vast selection of grape varietals to choose from, each varietal enjoys several different expressions of taste, often within the same appellation.

FORBES: Choose Your Own Wine Adventure In The Loire Valley