例句與造句

1. He was a nephew of Peter J . K . Petersen and first cousin of Peter Arnoldus Petersen.
2. The couple did not have children of their own, but when Petersen's sister-in-law and her husband died, they adopted their nephew Peter Arnoldus Petersen.
3. It's difficult to find peter arnoldus petersen in a sentence. 用peter arnoldus petersen造句挺難的