The only other explanation was a tightly bound pair of small stars.

另外的一种解释，它们是紧密联结在一对小恒星。

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In general, you get a pair of added methods in your bound class files for each marshalling or unmarshalling binding that includes that class.

一般而言，对于每个包含该类的数据编组或数据编出绑定，都会在被绑定类文件中添加一对方法。

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Figure 3 shows the first example of this type, with the same XML document structure bound to a single class rather than the pair of classes used previously.

图3显示了该类型的第一个示例，它将相同的XML文档结构绑定到单个类，而不是以前使用的两个类。

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Under cover of darkness, and dressed in a thin grey hooded top, jeans and a pair of white trainers, he clambered into a tiny space inside the wheel housing of a passenger jet bound for London.

BBC: Angolan plane fall man: Residents seek end to mystery