agnomen

例句：

1. 1.The agnomen of the event was announced at the beginning of the ceremony.
   该事件的正式名称在仪式开始时宣布。
2. 2. The agnomen for the award ceremony was decided by the judges.
   颁奖仪式的正式名称由评委决定。
3. 3. The agnomen for the presentation was given by the host.
   演讲的正式名称由主持人给出。