“沙发床”用英语怎么说

加上一张沙发床，客厅便变成了客房。A sitting room can be transformed into a guest bedroom simply by adding a sofabed.我决定把沙发床扔了。I decided to ditch the sofa bed.一张大号床,一张沙发床, 双重生活区.One queen bed, plus double sofa bed in living area....