adj.(目光)茫然的，呆滞的，(情绪、计划等)漫无目的的，不着边际的

The discussion wandered aimlessly from topic to topic, leaving everyone feeling unfocused.
讨论漫无目的地从一个话题跳到另一个，让每个人都感到注意力不集中。
She tried to read her book, but the noisy neighbors kept her thoughts unfocussed.
她试图阅读书籍，但嘈杂的邻居使她的思绪无法集中。
His mind was unfocussed after a late night, and he struggled to complete the task at hand.
由于熬夜，他的思维变得散漫，难以完成手头的工作。
The unfocussed gaze of the child indicated they were either tired or not fully engaged in the activity.
孩子的眼神散乱，表明他们可能是累了或者对活动没有全神贯注。
In the foggy weather, her vision was unfocussed and she had trouble recognizing familiar landmarks.
在大雾中，她的视力模糊，很难认出熟悉的地标。
Unfocussed advertising campaigns often fail to convey a clear message to their target audience.
广告宣传如果缺乏明确目标，往往无法有效地传达信息给目标受众。
The athlete's performance was hindered by an unfocussed mindset, leading to poor execution of their routines.
运动员的表现受到精神分散的影响，导致动作执行不力。
Her unfocussed attention during the meeting led to misunderstandings and missed opportunities.
她在会议上的注意力不集中导致了误解和错失良机。
The camera's autofocus system failed to lock on the subject, resulting in unfocussed photographs.
相机的自动对焦系统未能准确锁定拍摄对象，导致照片模糊不清。
The teacher tried various techniques to refocus the students' unfocussed minds, but it seemed like a losing battle.
老师尝试了各种方法来重新集中学生的注意力，但似乎收效甚微。