stick-at-itiveness

例句：

1. 1. He has astick-at-itiveness towards hiswork that makes him excel in it.
   他对工作的固执使他在工作中表现出色。
2. 2. Theteacher's stick-at-itiveness towards discipline made the class difficult tomanage.
   老师对纪律的固执让班级管理变得困难。
3. 3. Despite her efforts to bemore flexible, she still has a stick-at-itiveness towards change.
   尽管她努力变得更灵活，但她仍然固执于改变。