mascots of the 2008 Beijing Olympics are illunimated on September 25 to grace the scenery flower set in Tian'anmen Square to celebrate and herald the the coming National Day on October 1 and the Beijing Olympic Games slated in 2008.
illunimated在这句话你怎么解释啊？
參考答案:亮相，公布
本来是照亮某物的意思，这里是被动用法