1、Distinctions between aurochs and American bisons are not substantial.
歐洲野牛和美洲野牛的區(qū)別不明顯。

2、Aurochs are the heaviest and the biggest land mammals in all European continent.
歐洲野牛是整個歐洲大陸最大也最重的哺乳動物。

3、Aurochs have higher humps, longer horns and tails.
前者有更高的背，更長的角和尾巴。

4、Aurochs 'hair is brown, but young calves have red dish hair.
歐洲野牛的毛色是棕色的，但小牛犢的毛色略帶紅色。

aurochs翻譯