In such a design, updates are applied to objects and it is the responsibility of the mapping layer to migrate those changes to a relational database.

在这样的设计中，更新被应用到了对象上，映射层的职责就是将这种变化反映到关系数据库中。

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"Apple almost always updates its design just enough so you can tell who has the new one and who has the old one, " said Roger Kay, President of Endpoint Technologies.

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Convivio may not win hearts with its austere, oversleek design, but its full-flavored updates on dishes from around the Boot are spot on.

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We constantly strive to achieve this goal through our 'Design Thinking' philosophy that includes regular software and firmware updates for our products.

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