PLAYING football in the driving rain, with the mud flying, is a rite of passage for teenagers the world over.

冒着暴雨在球场上驰骋，四周泥点纷飞，这是全世界少年们的成年礼。

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Flying above the Inside Passage in Alaska offers spectacular views of glaciers, fjords and snow-covered mountains.

在阿拉斯加内陆航道上空飞过，你会看到壮观的冰川、峡湾和白雪皑皑的山脉。

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As the passage implies, even something as seemingly simple as an airplane flying in the sky is actually just one part of a large sociotechnical system composed of various human and machine elements, from the pilot and airplane to a series of airports, communication and navigation systems, bureaucracies, regulations, rules and norms of flight, and more.

FORBES: A Domain Like Cyberspace