Each car model has more features and an associated cost.

每个汽车模型都有更多功能及相关价格。

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RSS has been around longer, in various versions; Atom is more recent but has more features.

RSS已经存在很久了，有许多版本；atom的出现要近的多而且也有更多的特性。

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That imposing Kindle competitor has more features overall than Amazon's e-reader has had, including PDF support.

这迫使Kindle的竞争对手从总体上要比Amazon的电子阅读器拥有更多的功能，包括PD F支持。

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The two 7-inch Fire tablets look similar, but the HD has a few more features.

CNN: Hands-on with the new Kindles

Each one has added more expensive features and technology than the outgoing models, but for about the same money, a measure of the intense competition.

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The agency has sought more safety features and higher technology, such as data boxes on each car that can provide valuable information in case of a crash, Hersman said.

CNN: Investigator: D.C. Metro crash 'a scene of real devastation'