doyenne

"There is a countless number of stars."

"The teachers at my school are very helpful and care about their students. "

"This question arises frequently."

"She is an intellectual giant, and I respect her greatly."

"The knowledgeable, our history teacher, explained the French Revolution in detail. "

"My sister is very helpful, especially when it comes to organizing things. "

"The teacher pointed out a particular detail in the math problem that several students missed. "

"Professor Smith, the head of the history department, gave a fascinating lecture on the Roman Empire. "

"Many follow the teachings of Confucius."

"The school's science department focuses on biology and chemistry. "

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

"I experienced a lot of new things during my summer vacation. "