那位忏悔者在神父面前坦白了自己所有的罪过。
The ___confessor revealed all his sins to the priest.
他向告解神父坦承了自己最近的过错。
He admitted his recent mistakes to his ___confessor.
他是第一个承认自己错误的忏悔者。
He was the first ___confessor to admit his mistake.