2VERB 成立(…年);庆祝(周年) If an organization or country is celebrating an anniversary, it has existed for that length of time and is doing something special because of it. 成立(…年);庆祝(周年)
The Society is celebrating its tenth anniversary this year. [VERB noun]
这个协会今年将举办成立10周年庆典。
3VERB 主持(圣餐或弥撒) When priests celebrate Holy Communion or Mass, they officially perform the actions and ceremonies that are involved. 主持(圣餐或弥撒)
Pope John Paul celebrated mass today in a city in central Poland. [VERB noun]