sofa什么意思

　　例句：

　　1.The sofa also functions as a bed.

　　这沙发还可当床用。

　　2.I was so tired I crashed out on the sofa.

　　我累极了，在沙发上就睡着了。

　　3.Do you have to spread yourself out all over the sofa?

　　你就非得躺下，把整个沙发全占了才行吗？

　　4.You can kip on the sofa, if you like.

　　你想睡可以睡在沙发上。