3、riddles competition 举办猜灯谜比赛in Renmin Square 在人民广场formal event 正式活动accept the invitation 接受邀请depend on regional customs 取决于当地习俗be dressed as 打扮成check out .察看,观察put up 建立/造,张贴,提供食宿,举起,提名be keen on 喜爱,热衷于refuse to 拒绝embrace the changes 接受改...