Hints:
burro；equine family；Robin Rivello；the American Mustang and Burro Association
A burro is a small donkey. Donkeys are related to horses; both are part of the equine family. Another way people say it is BOOR-oh. The name comes from Spanish and, before that, from a Latin term for small horse. Burros reach an average height of over a meter and can weigh more than 225 kilograms. …
Burro是一种小驴。驴和马是不分家的，它们都是马科动物的一种。人们给它的另一种称呼是BOOR-oh。这名字来自西班牙语，在此之前是拉丁语里的一种小马（的称呼）。 驴平均身高1米多，体重超过225千克。这种长耳动物通常是灰色的，而鼻子、口和下腹是白色的。但是他们也可能有较为深色的毛皮。 驴因它们在山路上载重时的…