最后，作者就如何提炼和简化目标语的核心语法框架提出了一些建议，并指出这是下一步研究的重点。

Finally, the author mentioned how to simplify and abstract the core of a pedagogical grammar, which needs further research.

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由于学生群体的特殊性、语法本身的抽象性、以及语法框架的复杂性，使对外汉语语法教学具有相当的难度。

Because of the particularity of the students and the abstract complexity of the grammar system, teaching foreigners Chinese grammar is rather difficult.

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首先，在改进语法的同时，大大简化框架和库作者的能力。

First, it will greatly simplify framework and library writers' capabilities while improving their syntax.

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