autogyro

"The school district issued a conventional to fund the new gymnasium. "

"The survey of the school's budget showed a significant increase in spending. "

"It is difficult to provide for my family working on minimum wage."

"The teacher explained the new math concept quickly. "

"He rotated in his chair to face me."

"I spun myself around a few times."

"The farmer planted corn in his fields every spring. "

"She packed her case rapidly and hurried out."

"The aircraft flew over the school playground during the morning assembly. "

"During the blackout, we had to walk up the fifteen flights of stairs because the elevator was unpowered. "

"Pierre was a master swordsman, and could parry the thrusts of lesser men with barely a thought."

"The airplane's propeller propelled it forward through the air. "