奥姆斯特德的作品总有一种“直接效用或服务的目的”。

There was always a “purpose of direct utility or service” to Olmsted’s work.

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纯粹是对消费某个产品或服务的效用的衡量。

This is the measure of worth that is based purely on the utility derived from the consumption of a product or service.

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但是更重要的是云业务模型是基于可按需消费(支付)的预定义效用服务的效用模型。

But even more importantly the Cloud business model is a utility model based on pre-defined utility services that can be consumed (and paid for) on-demand.

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