In the eventual XML structure, the subordinateclass will be contained in the other class.
在最终的XML结构中，附属类将包含在其他类中。
2
Aggregation and composition relationships generally represent "has a" relationships, where one class is subordinate to another.
聚合和复合关系通常表示“拥有”关系，其中一个类隶属于另一个类。
3
Of China's two major contradictions, the national contradiction between China and Japan is still primary and the internal class contradiction in China is still subordinate.