Build an interface called speaker, then a couple of different implementations: a Canadian speaker and a Californian speaker. So, you now have the speaker interface.

构建一个称为speaker的接口和两个不同的实现：一个Canadian speaker和一个Californian speaker。

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Generally, human-interactive programs should be written so that they build on a set of other components that can be called by programs.

通常来说，人机交互的程序的编写应该构建在一些该程序可以调用的其他组件的基础之上。

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It is giving this detailed information to the International Centre for Tropical Agriculture, based in Colombia, so that it can build a database called the Digital Soil Map.

该机构正在将这些详细数据转给位于哥伦比亚的国际热带农业中心，以便该中心建立一个名为“数字土壤地图”的数据库。

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Moscow has long opposed American plans to build a so-called defence shield in and around Europe capable of shooting down ballistic missiles.

BBC: Obama and Medvedev caught in unguarded missile remarks

President Obama wants to raise the rates on the so-called rich and continue the regulatory build-up.

FORBES: The Bush Tax Rates Are Too High To Move This Boulder

By contrast, early attempts to build adaptable, Sandbridge-style chips--which use so-called software-defined radio--have foundered, running more slowly and consuming too much power.

FORBES: Bridging The Gaps