He testified that he'd seen two people leave the building on the night of the murder.他做证说在凶杀案发生当夜，他看见两个人离开大楼。It was a gala night at the opera; all the stars were going to perform, and the audience wore their finest clothes.当夜剧院里一片喜庆气氛；明星们个个都将登台表演，观众们人人身穿盛装。