《北齐书·本纪·卷八》
二十日，诏因大庆，颁布告昭示天下。
乙卯，诏以为大庆，班告天下。
On the 20th day, the edict was issued due to the great celebration to inform the world.
<s>[INST] 将以下英文转换为文言文: On the 20th day, the edict was issued due to the great celebration to inform the world. [/INST] 乙卯，诏以为大庆，班告天下。</s>
将以下英文转换为文言文: On the 20th day, the edict was issued due to the great celebration to inform the world.
user
乙卯，诏以为大庆，班告天下。
assistant