in Christian churches, a period of one year that consists of a series of religious seasons, beginning on the first Sunday in Advent (= the period of four weeks before Christmas)

Easter is the holiest feast of the Christian liturgical year. 复活节是基督教礼仪年中最神圣的节日。

The programme of Mass chants follows the liturgical year. 弥撒圣歌活动按照礼仪年进行。