pack it up

基本解释

Imagine if there was a way you could pack it up and carry it everywhere, without it weighing a thing…
想象一下，假如你有办法在哪都保持平和的心态，而不用坏的心态衡量一件事......
I am sure there were times when he would have liked to have told me to pack it up and come home, yet he supported me through the tough issues.
我能肯定，总有一天他会要求我结束这里的工作而回到家里，然而他现在还在支持着我去想通这个艰难的抉择。
Then pack it up along with a big blanket and have a picnic in the local public gardens or the park while you watch a concert, symphony, or play.
把食物和野餐垫装好，就可以在观赏音乐会、交响乐或是话剧的时候在街心花园或是公园野餐。

They can pretty much pack it up and go home, because everyone's going to think they're ridiculous, no one will believe what they say, and it's a stupid idea anyway, is basically the gist of this conversation.
他们就可以打包回家了，因为每个人都会认为他们很荒谬，没有人会相信他们的说法，这是个很愚蠢的想法，这就是他们当时谈话的大概意思。
麻省理工公开课 - 化学原理课程节选
I can take a heat pack, like the kind you buy at a pharmacy. Break it up. It gets hot.
买来的热装罐在里面打破,它就变热了。
麻省理工公开课 - 热力学与动力学课程节选

But that doesn't mean we just pack it in and we just give up the fight.
CENTERFORSECURITYPOLICY: Monica Crowley, Mightier Pen 2012
So when Philip Rosedale, the company's chief executive, announced in mid-March that he'd also be stepping down, a Second Lifer could be forgiven for thinking it was time to pack up and move on.
FORBES: A Second Life For Linden Lab Founder