那匹马一溜烟飞奔而去。

The horse set off at a spanking pace.

《牛津词典》

这乡村一马平川，平淡无奇。

The countryside is flat and featureless.

《牛津词典》

这匹马向后一仰，摔下骑手并撞倒站在它旁边的一个年轻人。

The horse reared, throwing its rider and knocking down a youth standing beside it.

《柯林斯英汉双解大词典》

So most of you know, hopefully, that a mule is a combination of a donkey and a horse.

希望大部分同学都知道，骡子是驴和马的一种组合。

麻省理工公开课 - 化学原理课程节选

All those creatures, which are very interesting, in the end, you are told, "There's a horse inside a railway carriage."

所有有趣的生物,到最后都变成了,"在一节车厢里有一匹马"

耶鲁公开课 - 基础物理课程节选

Instead what we see is it's an average, it's part like a horse, it's part like a donkey.

我们看到的是它是一种平均，它有些地方像马，有些地方像驴。

麻省理工公开课 - 化学原理课程节选