This ingenious triple threat of an idea could simultaneously reduce carbon emissions, cut electricity costs and reduce light pollution, without sacrificing the safety that streetlights bring.

这简直是一个一举三得的天才创意，既能同时减少碳排放，又能减少电力消耗，还能减少光污染，而不用牺牲路灯带来的安全感。

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And LEDs can already easily triple the 10,000 hours or so of lifetime for compact fluorescent light bulbs, which are in today's lighting vanguard.

如今比较先进的荧光灯技术使用寿命为1万小时。而LED的使用寿命可以轻松地达到它的三倍。

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Did her eyes light up at the slice triple chocolate cake?

她有没有在看到三块巧克力蛋糕之后眼睛一亮？

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The light-filled minimalist look has practical implications large, south-facing, triple-glazed windows let in warming light without losing heat.

WSJ: Inside Story: A Modern Farmhouse in Austria

Throughout, the defining characteristics are expansiveness and light: Ceilings soar to double and triple height, and wherever a wall could be made of glass, it was.

FORBES: Head to Head: Hong Kong

The entertainer's triple headstone at Woodlands Cemetery is to be taken down from first light on Wednesday.

BBC: Jimmy Savile's grave to be dismantled in Scarborough