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经过反复论证 (jīngguò fǎnfù lùnzhèng - after repeated argumentation/demonstration)

Grammar & Usage

fixed expression

neutral/formal

How it works

This expression functions as an adverbial phrase, typically preceding the main verb or clause of a sentence. It indicates that a conclusion, decision, or plan has been reached after a thorough process of discussion, proof, or deliberation, often implying rigor and careful consideration.

Sample sentences

这个方案是经过反复论证才最终确定的。

This plan was finally determined after repeated argumentation.

所有细节都经过反复论证，以确保万无一失。

All details were subjected to repeated argumentation to ensure nothing would go wrong.

科学家们经过反复论证，才得出了这个重要的结论。

Scientists reached this important conclusion only after repeated argumentation and demonstration.

Quick facts

nuance:Implies a rigorous and thorough process of discussion, analysis, or proof, often used in contexts of planning, decision-making, or academic/scientific work.

components:经过 (jīngguò - after/undergo), 反复 (fǎnfù - repeatedly), 论证 (lùnzhèng - to argue/demonstrate/prove)

Often used with

项目经过反复论证 (the project underwent repeated argumentation)

方案经过反复论证 (the plan underwent repeated argumentation)

结论经过反复论证 (the conclusion underwent repeated argumentation)

经过反复研究论证 (after repeated research and argumentation)

经过专家组反复论证 (after repeated argumentation by expert group)

Mnemonic

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Example

这个方案是经过反复论证才最终确定的。

This plan was finally determined after repeated argumentation.

所有细节都经过反复论证，以确保万无一失。

All details were subjected to repeated argumentation to ensure nothing would go wrong.