A tool is usually more simple than a machine; it is generally used with the hand, whilst a machine is frequently moved by animal or steam power.

-- Charles Babbage 巴贝奇

工具通常比机器简单;它通常是用手，而机器经常是由动物或蒸汽动力移动。

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Machine Steam

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We hung in there and stuck to our game plan, but just ran out of steam at the end. I'm really proud of the kids' effort.

我们坚持了下来，坚持我们的比赛计划，但最后却失去了动力。我为孩子们的努力感到骄傲。

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The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

这位伟大的科学家相信飞行器的存在，这一事实鼓励我们开始研究。

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I am turned into a sort of machine for observing facts and grinding out conclusions.

我被变成了一台观察事实并得出结论的机器。

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