1. 纪念,纪念会,纪念物：Commemorate 纪念 | Commemoration 纪念,纪念会,纪念物 | Commemorative 纪念性的

2. commemoration

2. 纪念会：parent meeting 家长会 | commemoration 纪念会 | fellowship 联谊会

3. commemoration在线翻译

3. 庆典：commemorable 该记住的 | commemoration 庆典 | commemoration 纪念节

1. a recognition of meritorious service

    Synonym: memorialremembrance

2. a ceremony to honor the memory of someone or something

    Synonym: memorializationmemorialisation