This is where Rolls-Royce has melded its technology with service to make it more difficult for competitors to pinch its business.

这就是劳斯莱斯为什么将技术和服务整合在一起的原因，这样使得竞争对手更难抢它的生意。

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While the requirements for some projects are straightforward — perhaps as simple as applying a new technology to a well-known domain — others may be more difficult.

虽然某些项目的需求很直观—或许就像把一项新技术应用于一个著名的领域—但其它项目需求可能更复杂。

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Google also wanted to leverage the same collaborative filtering technology to be able to recommend images, videos, and music, for which it's more difficult to analyze the underlying content.

Google希望能够通过调节这个复合筛选技术来解决内容分析方法难以解决的图片，video，还有音乐方面的推荐。

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Firms can delay upgrades to many of their systems for years, but when the law requires new technology, delay is more difficult.

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Technology has made it more difficult for businesses to compete.

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Scaling the technology proved to be a lot more difficult than envisioned.

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