exemplified

""The group of friends issued playful challenges to each other to see who could build the tallest sandcastle." "

"Can you demonstrate the new tools for us?"

"I need to study my biology notes."

"The student's excellent performance on the math test showed they had surpassed their previous scores. "

"The doctor certified that the patient was healthy enough to return to work. "

"The consistent of the student's grades showed a steady improvement throughout the year. "

"Attendance at the meeting is required."

"Her dedication to her studies earned her top grades in every subject. "

"My son received a certificate of completion for his online coding course. "

"a successful use of medicine;  a successful experiment;  a successful enterprise"

"The student needed a transcript of her high school grades to apply to college. "

"The teacher's example illustrated how to solve the math problem. "