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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In the modern age we are bombarded with technology and external stimulation that it becomes more difficult to stay focused.

在现代我们更容易受技术和额外的刺激影响，从而更难于保持注意力集中。

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

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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.

FORBES: New Financial Regulations -- Profitable Opportunities, For Vendors

Natalie-Eve Williams, who co-hosts Manchester Music and BBC Introducing on BBC Radio Manchester, says shifts in technology and the music industry mean it is more difficult to make an impact.

BBC: Can Manchester music move on from its past?