contrition

"The contrite student apologized sincerely to the teacher for disrupting class. "

"You can create the color orange by mixing yellow and red."

"After losing his temper and shouting at his brother, John felt deep remorse. "

"It is hard work to swim against the current."

"The old tire showed significant attrition after years of driving on rough roads. "

"The friction between the pencil and paper allows us to write. "

"The museum offered a workshop where children could create a rubbing of ancient Roman coins. "

"The teacher wrote the math problem on the blackboard. "

"The children shouted with joy when they saw the ice cream truck. "

"I believe he is sincere in his offer to help."

"After breaking his neighbor's window, the boy showed genuine penitence by offering to pay for the repairs with his allowance. "

"The chef used a mortar and pestle to grind the spices into a fine powder. "