尽管这种分层方式给数码绘制的物像添加了新的信息层次，它仍会节省存储空间。因为不同的物体可以共用部件。

Even though the hierarchical approach adds new layers of information about digitally depicted objects, it ends up saving memory because different objects can share parts.

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同样，很多新门户处在公司的内部网中，因此多个门户实例可以重用公共用户存储库和公共应用程序。

Also, many new portals are within a company's Intranet, so that multiple portal instances could reuse of a common user repository and common applications.

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每个年龄组分到两个房间，共用浴室、存储间和更衣室。

Each age group is split into two rooms, which share bathroom, storage, changing facilities.

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