The invention of the bows itself ranks with discovery of fire and the wheel.

弓箭的发明本身与火和车轮的发现并列。

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Controlled fire and the wheel are two such inventions which allowed our ancestors to live a better life in safety.

受控制的火以及车轮就是这样两种发明，它们使我们的祖先在安全上获得更好的生活。

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Wheel well fire detection is provided by detector elements mounted on the wheel well ceiling.

轮舱火警探测由安装在轮舱天花板上的探测元件来提供。

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Tap Waterz and Rick Fire, the wheelchair-bound members of the Hip Hop duo Four Wheel City, at the start of the celebration.

VOA: standard.2010.07.27

From fire and the wheel down to the light bulb and the iPad, we mark the march of history by the steady beat of transformative innovations.

FORBES: By James L. McQuivey

Each generation gives way to the next, so that over time fire became electricity and the wheel morphed into a computer.

FORBES: How Are You Managing The Velocity Of Change?

Nor will displays of facility with weapons, tools, or chocolates, the last in short supply during the Plesistocene Era when men were apparently inventing three men walk into a bar instead of tinkering with that wheel idea or inventing the camp fire.

FORBES: Men Slightly Funnier, But Mostly to Each Another