biplane

"Don’t move that beam! It supports the whole platform."

"She superposed the tracing paper on the original drawing to accurately copy the lines. "

"The divers encountered a huge school of mackerel."

"The bouncy castle's struts, filled with air pressure, kept it standing upright despite the children jumping inside. "

"I have a house and a car."

"It is hard work to swim against the current."

"The carpenter used a hand planes to smooth the rough wood surface, creating level planes for the tabletop. "

"The captain used the ship's rudder to steer around the iceberg. "

"The project consists of three main parts. "

"My dad took the airplane to visit his sister in another city. "

"The strong contrast between the bright red of the firetruck and the dark blue of the police car made them easily distinguishable. "

"Please strike the last sentence."