当代的便携电子钟大约有一个扑克牌盒那么大。

The current generation of portable atomic clocks is roughly the size of a pack of playing CARDS.

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讲一个迷你的牌盒变成普通的牌盒，并可从拍和里拿出完整的扑克牌。

Turn a mini card case into a regular card case, and then take out a full deck of playing CARDS from the case.

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现在，我们就获得了抽取多副牌或构建多层牌盒（multideck shoe）的捷径。

From here, it's a short path to drawing hands of a set number of cards or building a multideck shoe.

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