n.不注意，不经心

The teacher noticed that Tom's inattention in class was causing his grades to slip.
老师注意到汤姆上课时注意力不集中，导致他的成绩下滑。
Inattention to detail led to several mistakes in the report.
对细节的疏忽导致报告中出现了几个错误。
The accident was largely due to the driver's inattention at the wheel.
这起事故很大程度上是因为司机开车时注意力不集中。
Her inattention during the meeting suggested she wasn't really interested in the project.
会议期间她的注意力不集中，表明她对这个项目其实不太感兴趣。
The child's inattention span made it difficult for him to focus on one activity for long.
孩子注意力持续时间短，使他很难长时间专注于一项活动。
The company lost a major client because of the staff's inattention to their needs.
公司因为员工对客户需求的忽视而失去了一位大客户。
The inattention of the audience was evident as they checked their phones during the presentation.
观众在演讲过程中查看手机，显然表现出了注意力不集中。
Inattention to personal hygiene can lead to health problems.
不注意个人卫生可能会导致健康问题。
The athlete's performance suffered from his inattention to the coach's instructions.
运动员由于没有注意教练的指导，导致表现不佳。
Due to her inattention, she missed an important piece of information in the email.
因为她的疏忽，她忽略了邮件中一个重要信息。