树立榜样

例句：

1. 1.She set an example for her students to follow.
   她为学生树立了一个榜样，供他们效仿。
2. 2.The teacher set an example of hard work and dedication in the classroom.
   老师在课堂上树立了勤奋和奉献的榜样。
3. 3.He set an example of honesty and integrity in his dealings with others.
   他在与他人交往中树立了诚实和正直的榜样。