- so did the mammals.
哺乳动物也在改变 - Some became enormous.
有一些变得很庞大 - A male Megacerops.
一只雄性巨角犀 - Two and a half meters tall...
2.5米高 - ...four meters long...
4米长 - and three tons in weight.
3吨♥重 - Its huge size allows it to travel large distances in search of food...
巨大的身躯 使它能够长途跋涉寻找食物