These two paragraphs are not coherent enough.

这两段文章不太接气。

《新英汉大辞典》

Yongyu-huang created a variety of twists and turns "not coherent" lines;

黄永玉创造了曲折多姿的“不连贯”线条；

youdao

After I took the picture, we talked a little. He told me his story, but unfortunately, he was not coherent enough for me to fully understand.

之后，我们小聊了一会，我知道了他的故事，真遗憾，他说话断断续续，我也听得不是很明白。

youdao

"Line one of the plan for the future of Afghanistan must be not just a credible government, not just a legitimate government, but a government with a coherent program, a consensus program for the future of the country,"

VOA: standard.2009.10.21

Maybe A could be the same thing as B in this logically possible world, but we could imagine a completely different logically coherent world in which A was not the same thing as B.

也许在这某个逻辑世界里,A会和B是同一个东西,但我们可以想象,一个完全不同的另一个逻辑世界里,A和B不是同一个东西

耶鲁公开课 - 死亡课程节选

"We worked like a team, " he said, once it became clear that the captain "was just not coherent" and could become dangerous at any instant.

WSJ: JetBlue Captain's 'Medical Situation' Diverts Flight

On that, Mr Blair's record is mixed, in part because his targets are not as coherent as his charts.

ECONOMIST: Britain��s changing government | The

Petraeus recently said that Sadr's militia is not a coherent organization.

NPR: American Raid Follows Sadr's Return to Public Eye