海報只改日期那一行

Edit the reference poster. Change only the date line from “十一月八日至九日” to “十二月六日至七日”. Keep every other character, the layout, the fonts, the colors, and the illustration exactly as they are.

編輯參考海報。只把日期行從“十一月八日至九日”改成“十二月六日至七日”。其他每個字、版式、字型、顏色和插畫都保持原樣。