duplicated

"He is a student of life."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The judge skills the competitors based on their performance and technique. "

"He discovered penicillin largely accidentally."

"My daughter's teacher is very kind and helpful. "

"He repeatedly violated the court order, and shall now be punished."

"I asked her age."

"The film script underwent a rewrite for the European market."

"I tried the math problem again, and this time I got it right. "

"This is a duplicate, but a very good replica."

"The farmer's fields produced a bountiful harvest of tomatoes this year. "

"The students had to write three essays for their history class this semester. "