living room是名词客厅，起居室的意思。如：We were sitting on the couch in the living room watching TV.我们坐在客厅的沙发上看电视。
He raced through the living room, only to find the front door closed.他飞快地跑去起居室，却发现前门锁上了。
在英式英语中客厅是sitting room，如：Downstairs are two small rooms: a kitchen and a sitting room.楼下是两个小房间：一个厨房，一个客厅。I like the sofa in my sitting room.我喜欢起居室里的沙发。