例句：
1、We came home and found him asleep on the sofa.
我們回到家發現他在沙發上睡着了。
2、 The sofa also functions as a bed.
這沙發還可當牀用。
3、The sofa will serve as a bed for a night or two.
沙發可以當牀湊合一兩夜。
4、When I get home I like to collapse on the sofa and listen to music.
回到家時，我喜歡倒在沙發上聽音樂。
5、He lay down on the sofa and soon fell asleep.
他在沙發上躺下，很快就睡着了。
