ceremony
/ˈsɛrəˌmoʊni/
a formal event performed on a special occasion
Chinese meaning: 典礼；仪式
The graduation ceremony was held in the university auditorium.
毕业典礼在大学礼堂举行。
A traditional tea ceremony is an important part of Japanese culture.
传统的茶道是日本文化的重要组成部分。