Thirdly, it include that we can discriminate them according to the preexistence of Semantic Presupposition and the analyzing the meanings of sentences as complements of the existential approach.

第三、作为对现有鉴别方法的补充，还可以根据语义预设的先在性并结合对语句意义的分析对二者进行辨别。

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So, we should to research the things of Presupposition, Semantic Entailment and discriminating the approach and point out the essence on it and replenish the existential approach.

因此，需要对预设、语义蕴涵及其鉴别方法进行研究，并在此基础上指出鉴别的实质，对现有的鉴别方法进行补充。

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