契约3实际上就是定义在结果集上的一个映射关系的翻译：Contracts on the 3 is actually defined in the result set of a mapped relationship 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Contract 3 is actually defined in the result set of a mapping

Contracts on the 3 is actually defined in the result set of a mapped relationship

The contract 3 in fact is the definition on result collection mapping relations

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Contracts on the 3 is actually defined in the result set of a mapped relationship