例句：

　　1.The sofa also functions as a bed.

　　這沙發還可當床用。

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

　　我累極了，在沙發上就睡著了。

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

　　你就非得躺下，把整個沙發全占了才行嗎？

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

　　你想睡可以睡在沙發上。