couches
A couch is a long, comfortable seat for two or three people.
sofa , settee
A couch is a narrow bed which patients lie on while they are being treated by a psychoanalyst.
Between films he often winds up spending every single morning on his psychiatrist's couch.
在拍电影的间隔期间,他经常是在心理医生的诊察台上度过每一个早晨。