acedia

例句：

1. 1. The politician's lack of dedication to his duties is a source of concern for many in the party.
   这位政治家对职责的不热心让许多党内人士感到担忧。
2. 2. The student was acedia when he failed to complete his homework on time.
   那个学生因为懒散而没能按时完成作业。
3. 3. The coach recognized that the team's acedia was holding back their performance.
   教练意识到，团队的懒惰阻碍了他们的表现。