应观众要求,他们又返场加唱了两首歌.They performed another two songs as encores.这位艺术大师应观众要求同意返场演唱.The maestro assented to the request for an encore.最后返场时,郭德纲非常配合, 进进出出五次.Finally when an encore , Guo Degang coordinates , to pass in and out...