pack in

基本解释

I never wait to check my back or get the bag after the flight, and I can pack in 5 minutes.
我事前一定会检查好包裹，起程后绝对不重新核对，并且我可以在5分钟内完成打包。
If he were to encounter the same pack in the wild, its members might not treat him as kindly.
如果他再在野外遇到同一个狼群，它们可能不会对他那么友善。
The group seemed to ignore the fact that the information they are proposing to put on the front of the pack is already on the back-of-pack in every case.
这个小组好象忽略了一个事实，就是他们建议放在包装正面的这些信息其实在包装背面已经都有了。

Americans know about them mainly from a history of use as pack animals in Arizona and other areas of the desert Southwest.
Soldiers were expected to be able travel thirty kilometers per day, in full pack.
士兵一天可以行进30千米，在全副装备的情况下。
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In other words, they're a pack of lies.
换句话说，诗歌就是一系列的谎言。
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Which entrepreneurs lead the pack in wealth in this nation that is still on the move?
FORBES: 2013 Forbes Billionaires List: Rising China's 10 Richest