rite-ritual-ceremony-ritualize

rite
This festival originates from a religious rite.
这一节日起源于宗教仪式。

ritual [ˈrɪtʃuəl]
Rituals and festivals form an integral part of every human society
仪式与节日构成了任何人类社会不可缺少的一部分。

Sunday lunch with the in-laws has become something of a ritual.
星期天，和姻亲们共进午餐已经成了例行的公事。

ceremony
Live pictures of the ceremony were beamed around the world.
典礼经实况转播传到世界各地。

Ritualized Daily Practices: A Study of Educated Youth
日常仪式化行为：以知青为例的研究

The growing up of children has become ritualized in many cultures.
在各种文化模式下成长的孩子们已变得仪式化了。