acoustics

"When the horn sounds, take cover."

"The school's gymnasium was used for basketball practice after school. "

"Many follow the teachings of Confucius."

"Quality of life is usually determined by health, education, and income."

"Air conveys sound. Water is conveyed through the pipe."

"Of course in my opinion Social Studies is more of a science than an art."

"The speaker at the school assembly encouraged students to be respectful. "

"He has a vibrant personality."

"The concert of opinions among the parents led to a decision about their child's after-school activities. "

"The colorful autumn leaves falling from the trees are beautiful phenomena. "

"How long has it been since your last physical?"

"The complicated instructions on the new software difficult me from completing the project on time. "