今天，使用文件中心的方法，填补了这些方法之间存在的空白。
Today, it is even used with document-centric approaches to fill in the gaps inherent in those methods.
但是哥白尼中心希望用展览的独特宽度来填补尺寸上的差距。
But what the Polish centre lacks in physical dimensions, it hopes to make up for in the unique breadth of its offerings.
和Facebook不同的是，苹果没有现成的社交网络把玩家和好友联系到一起，苹果游戏中心的推出有望填补这块空白。
Unlike Facebook, Apple does not currently have a social network upon which to automatically connect players and friends, although implementation of the Game Center may well bring this about.
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