Yes, Apple sells a protective case for the iPad.

不错，苹果为iPad生产外保护壳。

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The measures proved effective, so much so that the Declaration outlived its original protective case.

事实证明这些措施非常有效，《宣言》比原先的保护箱寿命长久。

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Fattening larvae become juicy colorful caterpillars then create a hard protective case around themselves as they enter the pupa stage.

正在养肥的幼虫变成有趣的毛虫，然后产生了一个坚固的保护壳裹在它们周围这样就进入了蛹的阶段。

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The Jukebox comes with a protective case, but you can't attach it to your belt.

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The players also ship with new accessories, including an in-line remote control and a protective case.

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The hard protective case helps to prevent scratches and dings, and the ergonomic design provides optimal comfort and control.

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