在传统的指物定义中，一个名称对应一个具体的实在物，必须具有意义。
According to the traditional definition, a name, corresponding to a concrete object, must have its significance.
RM Source必须具有唯一标识RM destination端点的端点引用；以此唯一端点为目标地址的消息间的关联必须有意义。
The RM Source MUST have an endpoint reference that uniquely identifies the RM Destination endpoint; correlations across messages addressed to the unique endpoint MUST be meaningful.
就如我们曾经提到的，音乐具有语法，这些乐句必须，以特有方式排列，才有意义。
And, as we said before, music has a syntax so that these phrases have to be in a — arranged in a particular way that makes sense.
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