在辩论中，他提出了一个有力的反驳论点来反对我的观点。

During the debate, he raised a strong ___counterargument against my point of view.

在辩论中，他提出了一个有力的反驳论点来回应对方的质疑。

He presented a strong ___counterargument to address the opponent's challenge during the debate.