长期的被压迫让他们形成了一种“非友即敌”的思想模式，其族内有严格的规定，不允许与非吉普赛人通婚。
-them mentality, and they have strict laws against marrying "gadje" (nongypsies).
另一个基本差异是面向文档的数据库不在文档之间规定严格的关系。这有助于维护它们的非模式化设计。
Another fundamental difference is that document-oriented databases don't provide strict relationships between documents, which helps maintain their schema-less design.
长期的被压迫让他们形成了一种“非友即敌”的思想模式，其族内有严格的规定，不允许与非吉普赛人通婚。
Their continued persecution fostered a strong us. -vs. -them mentality, and they have strict laws against marrying "gadje" (nongypsies).
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