repetition

"The scientists repeated the experiment in order to confirm the result."

"He is a student of life."

"The students submitted a petition to the principal, asking for more recess time. "

"It requires great strength to lift heavy objects."

"With a simple remote, he could control the toy truck."

"The student used the new vocabulary list to learn the names of different flowers. "

"My mother's instance that I finish my homework before dinner was quite strong. "

"The scientists repeated the experiment in order to confirm the result."

"My brother enjoys weightlifting at the gym after school. "

"It took him only twenty minutes to perform the task."

"The teacher told us that the next exercise is to write an essay."

"The teacher asked us to do ten repetitions of each exercise. "