His films are confusing and have little coherence.他的影片令人费解，缺少连贯性。

You make some interesting points, but the essay as a whole lacks coherence. [=it moves in a disorganized or confusing way from one idea to another]你提出了一些有趣的论点，但整体来看论文缺乏条理。

The team lacks coherence.这支队伍缺乏凝聚力。