Weighing five tons and boasting three horns, 它体重五吨♥ 长有三只角

190. Yet the planet didn't just support large numbers of dinosaurs,
     然而 地球不仅支撑了大量的恐龙
191. its stability also supported dinosaurs of every shape and size.
     地球的稳定 也支撑了各种形状和大小的恐龙
192. Triceratops is very different to the defenseless Maiasaura.
     三角龙 与无防御能力的慈母龙非常不同
193. Weighing five tons and boasting three horns,
     它体重五吨♥ 长有三只角
194. she is heavily armored...
     全副武装
195. adapted to a world
     适应了这样一个世界
196. where the best form of defense is attack.
     在这里 最好的防守就是进攻

来自《我们星球上的生命 第一季 第一集 Life on Our Planet S01E01 生命法则》第 193 行