在很多场景中，人类和那威人不得不同时出现。卡梅伦还希望能够像普通的真人电影一样，一边在拍摄现场走来走去一边指导影片的拍摄。

Humans and na 'vi had to appear together in many scenes, and Mr Cameron wanted to be able to direct the filming while moving around on the set, as with an ordinary live-action film.

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在某些场景中，一个硬件可以满足esb的需求，很多成功的SOA活动都使用此硬件。

In some scenarios, a piece of hardware can suffice for the ESB, and many successful SOA initiatives use them.

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不过在很多其他场景中，数据库的简单性确实是必要的，传统的RDBMS产品被过度吹捧了，并且耗费的资源太多。

But in many other scenarios, database simplicity is exactly what is needed, and traditional RDBMS offerings are far too bloated and resource-intensive for the job at hand.

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