并且，自然也存在有盈利模式，其基础在于：我们提供了一项服务或者一个产品，你之所以要付费是因为你喜欢它，又或者广告主会给我们支付费用，又或者是其他的津贴办法。

And of course there is the for-profit model, which basically is: we provide a service or a product and you pay us because you like it or advertisers pay us or some subsidy method.

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这些集体诉讼遵循一个类似的模式：某公司承认自己的产品有问题，然后律师就利用这一点做为进一步指控的基础，例如，对自行加速汽车的指控。

They follow a familiar pattern: a firm admits to a problem and lawyers then use this as the basis for broader allegations about, for example, self-accelerating cars.

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分层模式为软件体系结构提供了总体的基础结构，以支持项目的产品线开发策略。

pattern gave the overall, fundamental structure to the software architecture to support the project's product-line development strategy.

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