房间内，年轻的城市职业者们坐在沙发和折叠椅上。
Inside, young urban professionals sit on sofas and folding chairs.
沙发吧在他看来可能是接近城市酗酒者的一个通道。
The Sofa, he says, is probably one of the few ways to gain access to the city's drinkers.
我另一个想法是打入当地家庭里，因此我开始花大量时间浏览CouchSurfing网站，这是个热门网站，能让背包族在全球各个城市寻找免费的床位或沙发住宿。
My next obsession took me into their homes. I started extensively using CouchSurfing - a wildly popular site that helps people find free beds and couches in cities all around the world.
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