表率 (biǎo shuài): example; model

Teacher Zhang arrives at the classroom early every morning and carefully corrects homework; he is a model for all the teachers in the school.

As class monitor, he holds himself to high standards in every way and sets an example for his classmates.

Parents are a child's first teachers; their words and actions should all serve as an example for their children.

During community service, retired Party member Grandpa Wang voluntarily took on the hardest work, becoming an example for the young people.

The coach asked the captain to play an exemplary role in training and lead the whole team in practicing hard.