He brought forward some very cogent argument.

他提出了一些很有说服力的论据。

By listening first, you will always be able to make a clearer, more cogent argument.

先倾听，你能够做出比较清楚，比较有说服力的争论。

Miss Tox looked as if she saw no way out of such a cogent argument as that, at all.

托克斯小姐表露出一副神情，仿佛她觉得根本无法反驳这样令人信服的论断似的。

A crucial aspect to how these papers will be evaluated is the articulation of a strong thesis statement that is supported by a cogent argument.

这些论文评分的一个重要方面是，论点表述清晰并有强有力论据的支撑。