• 例1：Put those books up on the top shelf. （把那些书放到书架顶层上去。）
• 例2：The sun was already up (= had risen) when they set off. （他们出发时太阳已经升起了。）
• 例3：It didn't take long to put the tent up. （没⽤多⻓时间就搭完帐篷了。没⽤多⻓时间就把帐篷搭起来了。）
• 例4：The water was up to/had come up to the level of the windows. （⽔已经涨到窗户那么⾼了。）