up在這裏是副詞詞性,意思是向上、起來,例如:
1、We've got to get up early, all right?我們得早起牀,可以吧
2、OK, Sleeping Beauty, time to get up.好啦,睡美人,該起牀了。
3、There is no need for you to get up early tomorrow.你明天不必早起。
4、Get up off the floor and stop making such a show of yourself.站起來,別躺在地上出醜了。