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.
我事前一定會檢查好包裹，起程後絕對不重新核對，竝且我可以在5分鍾內完成打包。
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個狼群，它們可能不會對他那麽友善。
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.
這個小組好象忽略了一個事實，就是他們建議放在包裝正麪的這些信息其實在包裝背麪已經都有了。

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.
士兵一天可以行進30千米，在全副裝備的情況下。
耶魯公開課 - 新約課程節選
In other words, they're a pack of lies.
換句話說，詩歌就是一系列的謊言。
耶魯公開課 - 文學理論導論課程節選

Which entrepreneurs lead the pack in wealth in this nation that is still on the move?
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