translation.en: CouchSurfing: one guy's idea to, at last, put together people who are going somewhere far away and would like to sleep on a stranger's couch for free, with people who live far away, and would like someone they don't know to sleep on their couch for free.
translation.zh: CouchSurfing是某个家伙出于这样的想法而创建 他把那些要去很远地方的 并想免费睡在陌生人家沙发上的人 和那些在远方的 并愿意让陌生人免费睡在他们的沙发上的人联系在一起