变化的不是基本形式，而是不妨碍物体的主要功能的附属细节。

What varies is not the basic form but the incidental details that do not obstruct the object's primary function.

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雅克认为类似于过去附属国的体制可能会重现，但是这种体制主要体现在中国临近的和较小的邻国。

Jacques argues that something like the tributary system that existed in the past can be re-created, but that system applied mainly to China's nearer and smaller neighbours.

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如果认为该信息对于传递的主要信息而言是外围的或者附属性的，或者单纯用于帮助程序处理传递的主要信息，则使用属性。

If you consider the information to be peripheral or incidental to the main communication, or purely intended to help applications process the main communication, use attributes.

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