The newly arisen informal logic or logic of argument constructs new theories of argument from the practice of argumentation .

新兴的非形式逻辑或论证逻辑，从论辩实践出发，构造了新的论证理论。

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The newly arisen informal logic or logic of argument constructs new theories of argument from the practice of argumentation .

新兴的非形式逻辑或论证逻辑，从论辩实践出发，构造了新的论证理论。

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