entity relationship

例句：

1. 1. In the context of social media, an entity relationship can be defined as a connection between two or more entities.
   在社交媒体的背景下，实体关系可以定义为两个或更多实体之间的联系。
2. 2. The entity relationship between the two companies is crucial for their collaboration.
   两家公司之间的实体关系对于他们的合作至关重要。
3. 3.The entity relationship between the two countries has been strained due to political differences.
   由于政治分歧，两国之间的实体关系已经紧张。