it's one of the largest predators on land in these early days of the dinosaurs' reign. 是恐龙统治时代早期 最大的陆上捕食者之一
It's the dawn of the Jurassic period. 侏罗纪时代初期
It's a technique as successful for crocodiles now 这是一种成功的技巧 对于如今的鳄鱼是如此
it's hard to imagine they once dominated our planet. 很难想象它们曾主宰我们的星球
Nearly three meters long, it's the biggest predator of its time. 长近三米 是当时最大的捕食者
But just when it thinks it's cracked it, 但就在它以为问题已经解决时
It's been a desert here since the Triassic Period. 从三叠纪开始 这里就是一片沙漠
So it's important at this critical stage 所以在这关键的时刻