1、The film makes its points with cogency and force.
該影片強有力地闡明了主旨。

2、There is the problem with the very cogency of the idea itself.
這個概念本身的中肯性，也存在著問題。

3、It must reach a certain level of cogency and seriousness.
其必須到達到一定程度的說服力和嚴肅性。

4、Violence is more cogency than me, I think.
我想武力比我更有說服力。

5、having no cogency or legal force.
沒有力量或法律效力

cogency翻譯