The color code: black for dead, red for immediately life-threatening wounds, yellow for serious, non-life threatening and green for the walking wounded.

其中采用的各种色彩标志有：黑色表示死亡，红色表示有生命危险、需立即救治的伤员，黄色表示伤势严重、但无生命危险的伤员，绿色表示轻伤员。

youdao

His mop of black hair and silver-rimmed glasses make him a dead ringer for Harry Potter.

乱蓬蓬的黑发和镶银边的眼镜让他看来酷似哈里·波特。

youdao

The thick, black wool of the double-breasted chesterfield was soft and unworn, as though it had been preserved in mothballs for years in dead old Uncle Henry's steamer trunk.

厚厚的黑色羊绒柔软而蓬松，这件双排扣暗钮长大衣显然还没上过身，看样子，就像用樟脑球在老亨利叔叔的扁平旅行箱里保存了多年。

youdao

Okay, this was not the Man in Black himself--he had been dead for three months.

FORBES: Magazine Article

For example, the group tries to contain "Shakedown Street, " a term borrowed from a Grateful Dead song for the inevitable black market that pops up in parking areas.

WSJ: Taming the Fans of O.A.R., Phish, the Grateful Dead and Dave Matthews Band

Knowing such itineraries might help us to better understand the nature of massive die-offs (thousands of black birds falling dead out of the sky, for example), or of the itineraries of bio-invasives such as the Burmese Pythons in the Everglades.

FORBES: The Murky Future of Conservation