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He stopped and turned his head quickly, his poppy-cheeked face lighting up.

他停了下来，迅速地转过头去，有着深红脸颊的脸上露出喜色。

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It appears as if books themselves are lighting up the darkness.

似乎是书籍本身在照亮黑暗。

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That will be unpopular with smokers, already facing a ban on lighting-up in enclosed public places from January.

BBC: Spain passes tobacco tax increase

Rather than continuously power HDDs that are only occasionally used, the new setup can conserve energy by lighting-up drives just when they're needed.

ENGADGET: Facebook to backup its servers with low-power storage devices at 'Sub-Zero' data center

The Ryos is the first gaming keyboard ever that features per-key lighting and up to two 32-bit ARM cortex processors.

ENGADGET: ROCCAT unveils Ryos gaming keyboard ahead of CES, individually lit keys in tow