heyday

"The team's victory sparked a wave of exultation among the students. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The teacher greeted her students warmly at the start of class. "

"The locomotive chugged, pulling the train full of students to their school. "

"Politicians are rarely known for their popularity."

"Can you demonstrate the new tools for us?"

"The flowers bloom in springtime, after the cold winter. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"Go easy on him: he is but a child."

"My sister's joyful expression showed how happy she was about the good news. "

"In the line-up for school pictures, the twentieth student was wearing a blue shirt. "

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