她心烦意乱，几乎语无伦次。

She was so upset, she was barely ___coherent.

他仍因麻醉而昏昏沉沉，无法清晰连贯地讲述发生了什么。

He was still groggy from the anesthesia and couldn't give a ___coherent account of what happened.

优秀的演讲者会确保他们的论点逻辑清晰、条理分明。

A good presenter ensures their argument is logical and ___coherent.