rebored

"Her mother's illness changed the shape of their family life. "

"The teacher's answer was correct. "

"the bore of a cannon"

"The dry-stone wall used a large, flat through to support the top stones. "

"The problem with the project is that the current design flaws are already existing. "

"The pencil holder was a cylinder, its smooth surface created by rotating a circle around its central axis. "

"The machinist carefully assembled the new engine for the school's science lab. "

"They completed the first series perfectly."

"My teacher ensured me that I would pass the test if I studied hard. "

"The ancient Romans used a powerful siege engine to break down the city walls. "

"It is generally known that the Earth is round."

"High above, vultures circled around."