- 把…打成包；整理行装；收拾行李；捆好东西：
I've been packing up, ready to go.
我一直在收拾行李，准备出发。
He has packed up the papers.
他已经把文件包装好了。
- 使…归原处，把…收起来放好；收工：
Pack up your toys,children.
孩子们，把你们的玩具收拾好放回原地。
It's time to pack up. Let's have lunch.
收工的时间到了，我们吃饭去。
- 结束；停止活动；放弃；停止工作：
They packed up at nine o'clock in the morning because of rain.
因为下雨，他们上午九点就不干活了。
My watch has just packed up.
我的表刚停。
- “卷铺盖”，被解雇：
He was told by the boss to pack up.
老板告诉他，他被解雇了。
If you don't work well, you'd better pack up.
如果你不努力工作，最好还是卷铺盖走吧。
- (机器或人的器官等)出故障；停止转动：
The engine has packed up.What's wrong with it?
发动机不转了，怎么回事呀?
At one point the doctor thought her kidney was packing up,but she's all right till now.
有一阵子大夫认为她的一个肾有毛病，但直到现在她也没事儿。
- [口语]死：
The old man quietly packed up in his sleep.
老人在睡眠中安静地死去。
- [俚语]住嘴
- 集成堆；结成块；变结实：
Ice packed up against the car glasses,and the visibility was just about nil.
汽车的玻璃上结了严严实实的一层冰，能见度几乎等于零。