And while most teens exclusively reserve their gray suit for formal affairs, the Bieb knows how to get the most out of it.

当绝大多数青少年还只知道在要正式场合穿上灰西服时，比宝却知道如何把它的作用发挥到极致。

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It was not surprising that she had recognized him, for his dark gray eyes stared out from his photo on the foil embossed cover.

她认出他来，并不值得惊讶，因为他深灰的眼睛，在镶了金边的封面的照片上光芒四射。

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It is then recycled into "gray" water, which is used to flush toilets before being taken out of the internal water system as "black" water.

然后被循环为“灰”水，用来冲马桶，最后最为“黑”水离开内部水系统。

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It's called gray matter but that's just because it's out of the head.

叫做灰质,但那只是因为它离开了头颅

耶鲁公开课 - 心理学导论课程节选

It's gray when you take it out of the head.

当你把它从头颅中取出的时候,它就变成了灰色

耶鲁公开课 - 心理学导论课程节选

Against the monochrome black-and-gray backdrop of Victorian London it geysers out, phosphorescent: It's Burton's way of cackling, "You're a long way from Broadway, folks!"

NPR: Movie Madness (Some of it Genius) for the Holidays

Liars, it turned out, had 14% less gray matter than the controls but had 22-26% more white matter in the prefrontal cortex, suggesting that they were more likely to make connections between different memories and ideas as increased connectivity means greater access to the reserve of associations and memories stored in gray matter.

FORBES: Do Liars Really Have Different Brains?

On top of the mess, one straight tube juts out, a square of gray duct tape hanging from it, flapping in the breeze, a flag of surrender.

NPR: L.A. Looks to Cut Smog with Leaf Blower Trade-In