But by the time they'd conquered the seas, the ocean was home to deadly predators. 但当它们征服大海时 海洋已经成为致命捕食者的家园
and today inhabit all but the coldest oceans. 如今栖息在 除最冷的海洋之外的所有海洋中
But perhaps the most remarkable chapter of that early era of reptile supremacy... 但爬行动物统治时代早期 最精彩的篇章
But buffalo calves are not as savvy as their parents. 但是小水牛就没有父母那么精明了
But it won't satisfy this monster for long. 但这不会让这只怪物满足太久
But there's a series of islands in Indonesia 但是在印度尼西亚有一系列岛屿
but lizards aren't known for their swimming prowess. 但蜥蜴并不以游泳技巧闻名
But skin can also be used to scare off an attacker. 但皮肤也可以用来吓退攻击者