undercarriage

"You drive nails into wood with a hammer."

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

"The storm did a lot of damage to the area."

"The house's new support framework is made of strong wooden beams, creating a sturdy structure. "

"The building's structural steel supports the weight of the roof. "

"The doctor examined the child's genitalia to ensure good health. "

"The plane is about to land."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"Check the oil in your car once a month."

"My father's truck is a reliable vehicle for transporting the family to the park. "

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

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