论证 (lùn zhèng): 요점을 증명하다.

At the graduation ceremony, the principal used the real experiences of three alumni to prove the importance of persisting in one's ideals.

This paper, by analyzing ten years of climate data, proves that global warming is accelerating.

The lawyer presented multiple pieces of evidence in court to prove that the defendant was not at the scene at the time.

He spent an entire chapter to argue for this economic theory, but many scholars still expressed doubt.

In order to prove her point, she cited a large amount of experimental data in the report.