Can you imagine a visualization of money flowing from one place to another place, what that looks like?
你可以想象可视化的,资金从一处流动到另一处,那看起来会是怎样的呢?
but there you actually have like a collection of all these businesses in one place.
但是你又感觉这像一个商业机构的运营。
My path in life was fundamentally altered by just a handful of courses at this place and this was in fact one of them.
在哈佛所学的一些课程,从根本上改变了我的人生道路,这门课就是其中之一。
So you start at one place, you have to go to a number of other places.
于是你从一个地方开始,你想去很多其它地方。
They put together a documentary, and in one of the scenes it's a camp place called Drancie, which is out near the airport, halfway to the airport, to Roissy Airport.
有人把两个和起来做了个纪录片,有个镜头是在一个集中营叫德朗西,在机场附近,不到机场,戴高乐机场
Well you could stretch it and say that an example of engineering to improve human health is getting them from one place to another, but that would be more of a stretch than I'm going to make.
你只能勉强地说,这个工程学成果能通过把人们从一个地方,带到另一个地方来提高人的健康水平,我只能联想到这个程度
where you can take one of them, put it back in a different place,
你可以从中租一辆用,然后把它放回到不同的位置,
Once you hear that description, it's easy to write the code, in fact. This is a place where the recursive version of it is much easier to think about than the iterative one.
实际上一旦你听到了大致描述,就能很轻松的写出代码来,在这一点上应用递归来解决问题,比用迭代要容易理解多了。
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