gruff

"The teacher's notes were helpful for understanding the math concepts. "

"a lamb is a young sheep;  these picture books are for young readers"

"He is a student of life."

"Roman and medieval football matches were more violent than any modern type of football."

"Instruction will be provided on how to handle difficult customers."

"My daughter's teacher is very kind and helpful. "

"The intricate making of the model airplane showcased the student's skill. "

"The dancer's nervous muscles tensed before her performance. "

"The large dog's loud barking was intimidating the small children playing in the park. "

"A confident demeanor is crucial for persuading others."

"The librarian helped my son find the book he needed for his school project. "

"The children shouted with joy when they saw the ice cream truck. "