It's not only manual labor: Computers are learning to do some white-collar and service-sector work, too.

不仅仅是体力劳动：计算机也在学习做一些白领和服务部门的工作。

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Sam: Well, this work is simple and only a few machine tools are used, a manual program is enough.

山姆：嗯，这个工作很简单，只用到几个刀具，手工程序足够了。

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The only way manual systems could work for a larger group would be through a pyramid-like mechanism, with small groups reporting their manually obtained results up the chain to more central tabulating authorities.

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