He was riding on a large black horse.

他骑在一匹高大的黑马上。

《牛津词典》

I saw Hanna by the burning church, hard-face, in a black uniform, with riding whip.

我看到汉娜手握马鞭，身穿黑色制服，板着面孔站在燃烧的教堂旁。

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There is candy and trick-or-treating, of course, and lots of pictures of black cats, witches riding broomsticks, skeletons and jack o’lanterns.

糖果和“不请客就捣乱”游戏，黑猫卡片、巫婆的扫帚、骷髅和南瓜灯都是万圣节必不可少的元素。

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He was dressed in a long black riding duster, with a strange orange hunting cap pulled down over his eyes.

NEWYORKER: The Reptile Garden

There he is in a red tunic and black hat, riding a white horse, surrounded by his heat.

FORBES: The iPad, Circa 1400

Mr. Steely White, who cycled up to Barclays jauntily holding an open umbrella and riding a black matte Dutch commuter bike whose weight he estimated at about 50 pounds, said the valet service has been a hit in other bike-friendly locales.

WSJ: Barclays Pedals Bike Valet Service