你定了什么问题来帮助你决定是否要保留一件特定财物了吗？

Have you identified any questions that help you decide whether or not to keep a particular possession?

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CheckOutRecord 对象使用支持此模型的 CheckOutRecord 表中的外键将特定的用户链接到保留的系统。

The CheckOutRecord object links a particular user to a reserved system using foreign keys in the CheckOutRecord table that backs this model.

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因此，管理保留了对访问模型特定集合的控制权，这就阻止了潜在的安全性入侵。

Thus, management retains control over who can access each specific set of models, which prevents potential security violations.

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