本文综述了源到源转换问题，评述了源到源的各种分类的优缺点以及源到源转换工具的重要性。

The paper deals with the problems of source-to-source language conversion. The relative merits of conversion sortings are introduced and the importance of the conversion tools is stressed.

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如果您想要在异构源之间交叉引用，或者用另一个源的数据增强某个源的数据，那么到三元组的临时转换是进行特定数据集成的优秀方式。

Temporary conversion to triples is a great way to do ad-hoc data integration if you want to cross-reference between disparate sources or enhance data from one source with data from another.

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如果源值超出目标值范围，函数强制转换源值到范围内。

If the source value is out of the range of the destination, the VI coerces the source to the range.

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