Although light text on a dark background is easy to read, this technique should be used sparingly.

尽管在深色背景上使用亮些的字可以让文字容易阅读些，但这个手法应该尽量保守使用。

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According to legend, a pair of husband and wife, opened a small restaurant, business although light, the days still make a living.

相传有一对夫妻，开一家小饭店，生意虽清淡，日子还过得下去。

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Although no form of matter yet discovered, moves as fast as or faster than light, scientific experiments have already confirmed that accelerated motion causes a traveler's time to be stretched.

虽然还没有发现一种速度与光一样或比光还快的物质，但科学实验已经证实，加速运动会延长旅行者的时间。

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The paramedic said although the light did not cause any lasting effects it was "uncomfortable", and could have been much worse if the pilot had been involved.

BBC: Laser shone at air ambulance crew above Bangor

Although several light and laser therapies have FDA approval as medical devices to treat acne, no true photodynamic acne therapy, combining photosensitizer and light, has been approved.

WSJ: As More Adults Get Acne, New Photodynmic Treatments Use Light

Although quasars are light days across, they are billions of light years from Earth, which means that most of what scientists know about them comes from extrapolations and not direct evidence.

FORBES: Hubble Telescope Observes Matter Falling Into Black Hole