it's the vanguard of a giant tsunami. 这是巨型海啸的先锋部队
The giant armadillos' armor is completely impregnable... 巨犰狳的盔甲坚不可摧
Fifteen million years ago, these giant marine cities 1500万年前 这些巨大的海洋城市
Using the weight of his giant head, 它利用自己巨大头部的重量
giant dinosaurs may have no longer roamed the forest, 巨大的恐龙也许不再主宰森林
Seeds ensured that the giant conifers from the days of the dinosaurs 种子使恐龙时代的巨大针叶树
but one giant leap for life on Earth. 地球生物一大步
The earthquakes trigger a series of giant waves 地震引发一系列巨浪