For instance, a specific language may require its own font, a particular encoding, and specialized schemes to input native data.
例如，某种特有语言可能会需要自己的字体、一种特定的编码以及一些特殊的机制来输入自己的数据。
When running as a top-level language, XQuery needs to have a source of input data.
当XQuery 被作为顶层语言时，它需要一个输入数据的源。
For language to be eventually acquired, children must be provided with an appropriate linguistic environment which they have access to language data and opportunities to interact with the input.
要最终习得语言必须给儿童提供适当的环境，使儿童可以接触到语言信息并有机会用输入的语言进行交流。
For language to be eventually acquired, children must be provided with an appropriate linguistic environment which they have access to language data and opportunities to interact with the input.
要最终习得语言必须给儿童提供适当的环境，使儿童可以接触到语言信息并有机会用输入的语言进行交流。
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