coherence

Adding transitions like 'however' and 'therefore' improved the coherence of the student's essay.

(Chinese) 加入像“然而”和“因此”这样的过渡词提高了学生文章的连贯性。

The witness's testimony lacked coherence, with several contradicting statements about the timeline.

(Chinese) 证人的证词缺乏条理，关于时间线的陈述有几处自相矛盾。