set a good example and perform duties honestly

• 以身作则； 廉洁奉公

set a good example and perform duties honestly的用法和样例：

例句

1. He is a captain who leads by example.
   他是个以身作则的队长。
2. If we want to promote ethical progress, it is crucial for us to set an example.
   搞精神文明，关键是以身作则。