actuating

"You must do your homework before you can watch television."

"I need to mail these packages at the post office. "

"He is a student of life."

"If we animate the model, we can see the complexity of the action."

"The judge was told by the accused that his friends had incited him to commit the crime."

"The motion of the train was slow, taking hours to reach the next town. "

"The teacher explained the new math concept quickly. "

"if I make a promise, I always stick to it;  he broke his promise"

"The mailroom clerk acts as a conveyor, ensuring all letters and packages reach the correct departments quickly. "

"The weekly staff meeting was meant to motivate employees."

"The new school program activated students' interest in science. "

"A ship moves rapidly."