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

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This team traveled a long road to get to where they are.

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"This has been a long road for me, " she told reporters afterwards.

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It's not the first bump along the road for this long-awaited new bus.

BBC: Week-long wait for London's new Routemaster bus