已经晚上11点钟,顺义卧龙公园内的游人们大都已经回家休息了。可是在公园的北广场上还有人头攒动、灯光闪烁,一名中年人正在指挥十几位工人安装高大的背景板,另一名年轻小伙则是和音响师一起,一遍遍的调试着音响。此时,旺泉街道社区工作科办公室的灯光也在不知疲倦的亮 At 11 o’clock in the evening, most of the tourists in Shunyi Wolong Park have come home to rest. However, in the North Plaza, there are people in the park, flashing lights, a middle-aged man is commanding a dozen workers to install tall background board, another young guy is with the sound engineer, over and over again debugging audio. At this point, Wangquan Street Community Works Branch office lights are tireless light