adverb modifies a verb, adjective, or another adverb by providing information on how an action is performed or how something is described
Some parents may discipline their children harshly for misbehaving.
Harshly sentencing criminals for their crimes.
Teachers may harshly criticize students for their lack of effort.
Coaches may speak harshly to players to motivate them to perform better.
Employees may be reprimanded harshly for not meeting deadlines.
The editor harshly criticized the writer's draft for having numerous grammatical errors.
The psychologist was criticized for handling the patient's case too harshly, leading to negative outcomes.