Google Base offers a number of pre-defined item types, with recommended attributes for each.

Google Base提供很多预定义的条目类型，每种类型都有一些推荐的属性。

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In this case, a global item class can be defined for the connector, to serve as a way to retrieve those properties that can always be accessed.

在这种情况下，可以为连接器定义一个全局项目类，作为对那些一直可以进行访问的属性进行检索的方法。

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Figure 10 shows a relationship between line items in which one of the roles is defined for a line item that is unique only within the Order that contains it.

图10显示了行式项目之间的关系，其中为行式项目定义的角色之一仅仅在其所属的订单内具有唯一性。

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The demand for an item, in this case digital cash with user-defined levels of privacy, does not simply evaporate in the face of a jurisdictional ban.

FORBES: Government Ban On Bitcoin Would Fail Miserably