* Formal/Serious: The teacher admonished the students for talking during the test.
* Friendly/Informal: My mother admonished me for staying out past curfew.
* With a Warning: The doctor admonished the patient about the dangers of smoking.
* With Advice: The wise old man admonished the young man to follow his heart.
* With a Sense of Duty: The judge admonished the defendant to be truthful in his testimony.
Remember, "admonish" implies a gentle but firm reprimand or advice, often with a sense of authority or concern.