/ˈrɪtʃ.u.əl/

a series of actions that are always performed in the same way, especially as part of a religious ceremony 程序;仪规;礼节;(尤指)宗教仪式
religious rituals
宗教仪式
She objects to the ritual of organized religion.
她反对有组织宗教的仪规。

always done or said in the same way, especially when this is not sincere 习惯的;老套的;例行公事的
ritual expressions of sympathy
例行公事地表示同情