gills

"My grandmother taught me how to bake cookies when I was a child. "

"The carpenter was channeling a groove into the wooden beam to fit the new hinge. "

"He discovered penicillin largely accidentally."

"The school district saw a surge in enrollment regionally, but not nationally. "

"Because she needed money to support her family, she became a prostitute. "

"The aquifer's underwater supply of fresh water is crucial for the town's water system. "

"The underneath of the aircraft was painted blue."

"to transport goods; to transport troops"

"The runner was breathing heavily after the long race. "

"The student's backpack was a promiscuous mess of papers, pens, and snacks. "

"The cat likes to sleep on the underside of the chair to stay out of sight. "

"He got a job at the lumberyard, working the big saw for planks."