将每个图形模式变量的绑定与模型节点进行匹配就成为一种查询解决方案，而select子句中指定的变量值则成为查询结果的一部分。

Each matching binding of the graph pattern's variables to the model's nodes becomes a query solution, and the values of the variables named in the SELECT clause become part of the query results.

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在部署包含此脚本包的模式时，将为该变量提供一个值。

You will supply the value for this variable when deploying a pattern that contains this script package.

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在大多数情况下，可以避免这样的变量访问模式。

In most situations it is possible to avoid such a variable access pattern.

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