If the target is an attribute reference: the primary expression in the reference is evaluated.

如果目标是一个属性引用：引用中的主元表达式被求值。

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Simplicity: Many members of the working group considered simplicity of expression and ease of understanding to be primary goals of our language design.

简单性：工作组的许多成员认为表达的简单性和易于理解是设计该语言的主要目标。

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As DB2 9 supports XQuery as primary language, the following XQuery expression can be executed in a DB2 command window.

由于DB 2 9将XQuery作为主要语言，在DB 2命令窗口中可以执行以下XQuery表达式。

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For Chu, the Dubai China Fund is only the most recent expression of his faith in the Middle East as China's once and future primary market for its companies.

FORBES: Money & Investing