one of the15 incidents from the lives of Jesus or the Blessed Virgin Mary,such as the Annunciation or the Ascension,serving as the subject of meditation during recitation of the rosary

• 耶稣或圣母玛丽亚生活中十五件事情之一，如圣母领报节或耶稣升天节，为持念珠进行默祷的主题