For example, if one bracket a second was filled out, it would take 292 trillion years to fill out all possible brackets,".
VOA: standard.2009.03.25
The way we're going to model differentiated products is to imagine, just to take a simple example, imagine a city and this city has one long straight road through it.
我们建立差异产品模型的方法,想象一下,举个简单的例子,想象一个被一条直路贯穿的城市
Let's take one simple example.
让我们来看一个简单的例子
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