infixed

"Pit row was abuzz with activity."

"He is a student of life."

"We thrust at the enemy with our forces."

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

"During the lunch break, the colleagues engaged in lively conversation about the weekend plans. "

"The diver pierced the surface of the water with scarcely a splash."

"Can you demonstrate the new tools for us?"

"The fireworks which opened the festivities excited anyone present."

"The insertion of a new paragraph improved the flow of the essay. "

"My brother is a linguist; he studies how different languages are used in everyday conversations. "

"The word "unbreakable" has three morphemes: "un-", "break", and "-able", each contributing to its overall meaning. "

"The kitten playfully batted at the dangling string. "