metamorphosis

"The condition for getting a raise at work is meeting your quarterly targets. "

"The transformation of the classroom from a noisy space to a quiet learning environment was remarkable. "

"The development of this story has been slow."

"It took him only twenty minutes to perform the task."

"The subway train is undergoing a tunnel underneath the city. "

"His sudden appearance surprised me."

"The bird just ate that green caterpillar."

"The doctor said the arthritis was a degenerative condition, meaning it would get worse over time. "

"The main character in the school play was a brave student. "

"The small dog underwent the tunnel to get to the other side of the park. "

"My closest confident, my sister, always listens patiently and gives good advice. "

"The difference in her haircut was noticeable immediately. "