sofa

A long backless sofa, especially one set with pillows against a wall.

长沙发，沙发床长无靠背的沙发，尤指靠墙有枕头的沙发

A couch that also goes for a bed.

一个可用作床的长沙发

A three-piece suite, ie a sofa and two armchairs

三件一套的沙发（一张长沙发及两张单座沙发）

A large sofa, often convertible into a bed.

坐卧两用沙发大沙发，经常可变换成床

subsiding onto the sofa/into an armchair

一屁股坐在长沙发[单座沙发]上.

a sofa that converts to a bed

可改为床铺的沙发.

a sofa that is convertible(into a bed)

可改（为床铺）的沙发

The sofa converts into a bed.

这张沙发可以改成床.

The sofa doubles as a bed

这只沙发又兼作床用。

The sofa can also function as a bed.

这沙发也可以当床.

The sofa functions as a bed at night.

这沙发在夜里可以当床。

a firm cushion, mattress, sofa, etc

结实的坐垫、 床垫、 沙发等

The sofa converts into a double bed

这张沙发可改为双人床。

In small houses beds are sometimes disguised as couches during the day

在狭小的住房里，有时白天将床改作长沙发椅。

a couch that is sided By low taBles.

紧靠矮桌的长沙发椅

the underneath of a car, shelf, sofa

汽车、 搁架、 长沙发的底部.

an upholstered bench.

装了沙发软垫的长椅。

upholster a sofa in leather

给长沙发装上皮革面