天主教

例句：

1. 1. The Pope is the head of the Catholic Church.
   教皇是天主教会的领袖。
2. 2. He converted to Catholicism when he was young.
   他年轻时皈依了天主教。
3. 3. Many people in the country are Catholics.
   这个国家的许多人都是天主教徒。