The back of the room hung on the walls of a watch,watch next to a picture of China map.
hung:悬挂
watch：钟表
next to：旁边；靠近
China map：中国地图
o(∩_∩)o 胡思乱想胡思乱想：Make blind and disorderly conjectures-0-是要翻译。。。。吧?来源：百度翻译