rumbling

"The used car salesman was deceitful; he lied about the car's history to get a higher price. "

"The classroom controller made sure everyone stayed quiet during the lesson. "

"The phone on the table was vibrating, signaling an incoming call. "

"The student's discontent with the course material was evident in her low grades. "

"The children played tag on the schoolyard during recess. "

"a continuous current of electricity"

"This flow chart represents the assignment of tasks in our committee."

"He polished up the chrome until it gleamed."

"The factory manufactured thousands of toy cars every day. "

"He pursued his studies intensely."

"The pitcher underhanded the baseball to the catcher. "

"The teacher praised Sarah's good behaviour in class. "