如果有人能在人类篝火的炭火旁发现一具肋骨插着矛尖的双原齿动物骨架，或者发现袋狼的骨头，那将会很有帮助。

It would be helpful if someone uncovered a Diprotodon skeleton with a spear point embedded in a rib — or perhaps Thylacoleo bones next to the charcoal of a human campfire.

youdao

还有努比亚长颈鹿，有些科学家认为它们可能是与动物原祖关系最近的物种，植被稀疏而酷热的大草原就是它们原始的栖息之所。

There are Nubian giraffe that some scientists think may be the closest to the animal’s original ancestor; the sparse savannah and thick heat are its original habitat.

youdao

奶油、培根、牛肉、全脂牛奶，基本上所有的动物原肉都含有丰富的饱和脂肪；还有这两种蔬菜油：椰子和棕榈。

Butter, bacon, beef, whole milk, virtually any food of animal origin is high in saturated fat; so are two vegetable oils: coconut and palm.

youdao