这个句子的主句是the platform was crowded with women and men,at spencer street station是后置定语修饰the platform意为位于纵帆街站台的平台,in fancy outfits and elaborate hats是修饰women,in suit and ties是修饰men,as they waited to ...the Melboume是状语修饰women and men,整句话意为位于纵帆街的平台上挤满了男男女女,女的穿着花哨的服装戴着别致的帽子,男的着西装打领带,他们这是在等着登上去弗莱明顿公园的火车去参加那的莫尔本杯赛事.