“天主教会的”可以翻译为 "Catholic Church's" 或者更正式一些的表达 "of the Catholic Church"。
Catholic Church's:这个表达较为简洁直接,常用于口语或较为随意的书面语中。例如:“The Catholic Church's teachings on morality are well-known.”(天主教会在道德方面的教义是众所周知的。)
of the Catholic Church:这个表达更为正式和传统,常用于学术、宗教或正式场合的书面语中。例如:“The doctrines of the Catholic Church have been the subject of much debate.”(天主教会的教义一直是许多辩论的主题。)