Though he was in his late forties, the man's face appeared older. Creased by age and anxiety, it remained characteristically expressionless under sandy-brown hair sprinkled with gray.

尽管沃尔什还没满50岁，但他的面相比实际年龄要老，岁月和忧虑给他的脸上增添了皱纹，然而在一头渐染灰斑的沙褐色头发下面，那张脸还是一如既往地毫无表情。

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Indeed, in a young cluster of a given age, the percentage of brown dwarfs with disks is comparable to the percentage of stars with disks.

在相同年龄的年轻星团里，带有气盘的棕矮星比率，确实与带有气盘的恒星比率相当。

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The common eland is pale brown, becoming blue-gray with age, and often marked with narrow, vertical white stripes.

大角斑羚呈淡褐色，随年龄增长而变蓝灰色，常有垂直窄长的白色斑纹。

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Mr Brown also proposed raising the minimum education leaving age in England and Wales to 18, with more young people doing apprenticeships.

BBC: NEWS | UK | UK Politics | Too many laws planned - Lib Dems

Many of the silk scrolls have darkened with age and this, combined with the gallery's low lighting and dark-brown walls, creates the feeling that we have stumbled into a hidden cache.

WSJ: Paths Easy and Daunting | Ming Masterpieces | Artful Recluse | Lacma | Asia Society | By Lee Lawrence