In 1996, the team uncovered antelope, horse, and other mammal bones showing the telltale cut marks of stone tools-at 2.5 million years, one of the earliest signs of tool use.

1996年，研究小组在此出土了带有石制工具切痕迹象的羚羊骨、马骨和其他哺乳动物的骨骼，其年代要回溯至250万年前，这是古人类有使用工具迹象的最早时期。

youdao

But my mother's earliest memory is far worse - a narrow country road and one horse pulling the wagon that carried her father's corpse.

但我妈妈最早的记忆比这还要悲惨很多——一条窄小的乡下小路上一匹马拉着马车，上面放着她父亲的尸体。

youdao

Horse is one of the earliest domesticated animals by humans. In the civilization of farming and nomadic, the horse is an indispensable helper of people. Horse is a symbol of the productive forces.

马是人类最早驯化的动物之一，无论在在游牧文明还是农耕文明中，马是先民不可缺少的帮手，或者说马就是生产力的象征。

youdao

Hippodramas (from Greek roots meaning "horse" and "play") were sometimes performed in "hippodromes, " and many of the earliest horse actors and their riders were cavalry veterans.

WSJ: Week in Words: Susceptor, Laminar, Hippodrama, Ogooglebar